2011 | top |
|
Boostrap approximation of the exchange-korrelation kernel of time-dependent density-functional theory
|
|
Sharma, S., Dewhurst, J. K., Sanna, A., Gross, E. K. U. ,
Physical Review Letters 107,pp 186401/1-5 (2011). |
|
PDF
|
| |
|
Exact conditions in finite-temperature density-functional theory
|
|
Pittalis, S., Proetto, C. R., Floris, A., Sanna, A., Bersier, C., Burke, K., Gross, E. K. U.,
Physical Review Letters 107, (16), pp 163001/1-5 (2011). |
|
PDF
|
| |
| Vibrational properties of MnO and NiO from DFT +
U-based density functional perturbation theory
|
|
A. Floris, S. de Gironcoli, E.K.U. Gross, M. Cococcioni, Phys. Rev. B
(Rapid Comm) 84, 161102 (2011). |
|
PDF
|
| |
| Comparative study of many-body perturbation theory
and time-dependent density functional theory in the out-of-equilibrium
Anderson model |
|
A.-M. Uimonen, E. Khosravi, A. Stan, G. Stefanucci, S. Kurth, R. van Leeuwen,
E.K.U. Gross, Phys. Rev. B 84, 115103 (2011). |
|
PDF
|
| |
| Time-dependent density-functional and reduced
density-matrix methods for few electrons: Exact versus adiabatic
approximations |
|
N. Helbig, J.I. Fuks, I.V. Tokatly, H. Appel, E.K.U. Gross, A. Rubio,
Chem. Phys. (2011) In press. doi:10.1016/j.chemphys.2011.06.010 |
| |
| Optimization schemes for selective molecular
cleavage with tailored ultrashort laser pulses
|
|
K. Krieger, A. Castro, E.K.U. Gross, Chem. Phys. (2011) In press.
doi:10.1016/j.chemphys.2011.04.014 |
| |
| Electronic structure via potential functional
approximations |
|
A. Cangi, D. Lee, P. Elliott, K. Burke, E.K.U. Gross, Phys. Rev. Lett.
106, 236404 (2011). |
|
PDF
|
| |
| Theoretical investigation of optical conductivity
in Ba(Fe1-xCox)2As2
|
|
A. Sanna, F. Bernardini, G. Profeta, S. Sharma, J.K. Dewhurst, A. Lucarelli,
L. Degiorgi, E.K.U. Gross and S. Massidda, Phys. Rev. B 83, 054502
(2011). |
|
PDF
|
| |
| |
2010 | top |
| Time-dependent natural orbitals and
occupation numbers |
|
H. Appel and E.K.U. Gross, Europhys. Lett. 92, 23001 (2010).
|
|
PDF
|
| |
| Exact factorization of the time-dependent electron-nuclear
wave function |
|
A. Abedi, N.T. Maitra, E.K.U. Gross, Phys. Rev. Lett. 105, 123002 (2010).
|
|
PDF
|
| |
| Dynamical Coulomb Blockade and the Derivative Discontinuity
of Time-Dependent Density Functional Theory |
|
S. Kurth, G. Stefanucci, E. Khosravi, C. Verdozzi, E.K.U. Gross, Phys. Rev. Lett.
104, 236801 (2010).
|
|
PDF
|
| |
| Electron-phonon interaction and superconductivity in
metallic molecular hydrogen. II. Superconductivity under pressure
|
|
P. Cudazzo, G. Profeta, A. Sanna, A. Floris, A. Continenza, S. Massidda,
E.K.U. Gross, Phys. Rev. B 81, 134506 (2010).
|
|
PDF
|
| |
| Electron-phonon interaction and superconductivity in
metallic molecular hydrogen. I. Electronic and dynamical properties under
pressure |
|
P. Cudazzo, G. Profeta, A. Sanna, A. Floris, A. Continenza, S. Massidda,
E.K.U. Gross, Phys. Rev. B 81, 134505 (2010).
|
|
PDF
|
| |
| Static and Dynamical Susceptibility of
LaO1-xFxFeAs |
|
M. Monni, F. Bernardini, G. Profeta, A. Sanna, S. Sharma, J.K. Dewhurst,
C. Bersier, A. Continenza, E.K.U. Gross, S. Massidda, Phys. Rev. B
81, 104503 (2010).
|
|
PDF
|
| |
| Discontinuities of the chemical potential in Reduced
Density Matrix Functional Theory |
|
N.N. Lathiotakis, S. Sharma, N. Helbig, J.K. Dewhurst, M.A.L. Marques, F.
Eich, T. Baldsiefen, A. Zacarias, E.K.U. Gross, Zeitschrift für Physikalische
Chemie 224, 467 (2010).
|
|
PDF
|
| |
| Real-time switching between multiple steady states in
quantum transport |
|
A.-M. Uimonen, E. Khosravi, G. Stefanucci, S. Kurth, R. van Leeuwen, E.K.U.
Gross, J. Phys.: Conf. Ser. 220, 012018 (2010).
|
|
PDF
|
| |
| Non-collinear spin-spiral phase for the uniform
electron gas within Reduced-Density-Matrix-Functional Theory
|
|
F.G. Eich, S. Kurth, C.R. Proetto, S. Sharma, E.K.U. Gross, Phys. Rev. B
81, 024430 (2010).
|
|
PDF
|
| |
| Transport Properties of Chrysazine-Type Molecules
|
|
A.G. Zacarias and E.K.U. Gross, Theor. Chem. Accounts 125, 535 (2010).
|
|
PDF
|
| |
| |
2009 | top |
| Gaussian approximations for the exchange-energy functional
of current-carrying states: Applications to two-dimensional systems
|
|
S. Pittalis, E. Räsänen, E.K.U. Gross, Phys. Rev. A 80,
032515 (2009).
|
|
PDF
|
| |
| Acceleration of quantum optimal control theory algorithms
with mixing strategies |
|
A. Castro and E.K.U. Gross, Phys. Rev. E 79, 056704 (2009).
|
|
PDF
|
| |
| Magnetism in CeFeAsO1-xFx
and LaFeAsO1-xFx from first principles
|
|
S. Sharma, S. Shallcross, J. K. Dewhurst, A. Sanna, C. Bersier, S. Massidda,
E.K.U. Gross, Phys. Rev. B 80, 184502 (2009).
|
|
PDF
|
| |
| Femtosecond laser pulse shaping for enhanced ionization
|
|
A. Castro, E. Räsänen, A. Rubio, E.K.U. Gross, Europhys. Lett.
87, 53001 (2009).
|
|
PDF
|
| |
| Adiabatic Connection and the Kohn-Sham variety of
Potential-Functional Theory |
|
E.K.U. Gross and C.R. Proetto, J. Chem. Theory Comput. 5, 844 (2009).
|
|
PDF
|
| |
| Discontinuity of the chemical potential in RDMFT
for open-shell systems |
|
N. Helbig, N.N. Lathiotakis, E.K.U. Gross, Phys. Rev. A 79,
022504 (2009).
|
|
PDF
|
| |
| A functional of the one-body-reduced density
matrix derived from the homogeneous electron gas: Performance for
finite systems |
|
N.N. Lathiotakis, N. Helbig, A. Zacarias, E.K.U. Gross,
J. Chem. Phys. 130, 064109 (2009).
|
|
PDF
|
| |
| Bound States in Time-Dependent Quantum Transport: Oscillations
and Memory Effects in Current and Density |
|
E. Khosravi, G. Stefanucci, S. Kurth, E.K.U. Gross, Phys. Chem. Chem. Phys.,
11, 4535 (2009).
|
|
PDF
|
| |
| Electronic, vibrational and superconducting properties
of CaBeSi: First-principles calculations |
|
C. Bersier, A. Floris, A. Sanna, G. Profeta, A. Continenza, E.K.U. Gross,
S. Massidda, Phys. Rev. B 79, 104503 (2009).
|
|
PDF
|
| |
| Electronic Exchange in Quantum Rings:
Beyond the local-density approximation
|
|
E. Räsänen, S. Pittalis, C.R. Proetto, E.K.U. Gross,
Phys. Rev. B (Rapid Comm) 79, 121305 (2009).
|
|
PDF
|
| |
| Multiband superconductivity in Pb, H under pressure
and CaBeSi from ab-initio calculations |
|
C. Bersier, A. Floris, P. Cudazzo, G. Profeta, A. Sanna, F. Bernardini,
M. Monni, S. Pittalis, S. Sharma, H. Glawe, A. Continenza, S. Massidda,
E.K.U. Gross, J. Phys.: Condens. Matter 21, 164209 (2009).
|
|
PDF
|
| |
| Role of the Coulomb interaction in the superconducting
properties of CaC6 and H under pressure within the density-functional
theory for superconductors |
|
S. Massidda, F. Bernardini, C. Bersier, A. Continenza, P. Cudazzo, A. Floris,
H. Glawe, M. Monni, S. Pittalis, G. Profeta, A. Sanna, S. Sharma, E.K.U. Gross,
Supercond. Sci. Technol. 22, 034006 (2009).
|
|
PDF
|
| |
| Correlation energy of finite two-dimensional systems:
toward non-empirical and universal modeling |
|
S. Pittalis, E. Räsänen, C. Proetto, E.K.U. Gross,
Phys. Rev. B 79, 085316 (2009).
|
|
PDF
|
| |
| Density-Matrix-Power Functional: Performance for Finite
Systems and the Homogeneous Electron Gas |
|
N.N. Lathiotakis, S. Sharma, J.K. Dewhurst, F. Eich, M.A.L. Marques,
E.K.U. Gross, Phys. Rev. A (Rapid Comm) 79, 040501 (2009).
|
|
PDF
|
| |
| |
2008 | top |
| Ab-initio Description of High-Temperature
Superconductivity in Dense Molecular Hydrogen |
|
P. Cudazzo, G. Profeta, A. Sanna, A. Floris, A. Continenza, S. Massidda,
E.K.U. Gross, Phys. Rev. Lett. 100, 257001 (2008).
|
|
PDF
|
| |
| Adiabatic approximation in nonperturbative
time-dependent density-functional theory |
|
M. Thiele, E.K.U. Gross, S. Kümmel, Phys. Rev. Lett. 100,
153004 (2008).
|
|
PDF
|
| |
| Electron localization function for
two-dimensional systems |
|
E. Räsänen, A. Castro, E.K.U. Gross, Phys.
Rev. B 77, 115108 (2008).
|
|
PDF
|
| |
| Coherent quantum switch driven by optimized
laser pulses |
|
E. Räsänen, A. Castro, J. Werschnik, A. Rubio,
E.K.U. Gross, Physica E 40, 1593 (2008),
|
|
PDF
|
| |
| Time-dependent approach to electron
pumping in open quantum systems
|
|
G. Stefanucci, S. Kurth, A. Rubio, E.K.U. Gross,
Phys. Rev. B 77, 075339 (2008).
|
|
PDF
|
| |
| Optimal Laser-Control of Double Quantum Dots
|
|
E. Räsänen, A. Castro, J. Werschnik, A. Rubio,
E.K.U. Gross, Phys. Rev. B 77, 085324 (2008).
|
|
PDF
|
| |
| Multicomponent Density-Functional Theory
for Electrons and Nuclei |
|
T. Kreibich, R. van Leeuwen, E.K.U.Gross, Phys. Rev. A
78, 022501 (2008).
|
|
PDF
|
| |
| Exchange-correlation orbital functionals
in current-density functional theory: Application to a quantum
dot in magnetic fields |
|
N. Helbig, S. Kurth, S. Pittalis, E. Räsänen, E.K.U.
Gross, Phys. Rev. B 77, 245106 (2008).
|
|
PDF
|
| |
| Reduced Density Matrix Functional for
Many-Electron Systems |
|
S. Sharma, J.K. Dewhurst, N.N. Lathiotakis, E.K.U. Gross,
Phys. Rev. B 78 (Rapid Comm.), 201103 (2008).
|
|
PDF
|
| |
| The role of bound states in time-dependent
quantum transport |
|
E.Khosravi, S. Kurth, G. Stefanucci, E.K.U. Gross,
Appl. Phys. A 93, 355 (2008).
|
|
PDF
|
| |
| |
2007 | top |
| First-Principles Approach to Noncollinear
Magnetism: Towards Spin Dynamics |
|
S. Sharma, J.K. Dewhurst, C. Ambrosch-Draxl, S. Kurth, N. Helbig,
S. Pittalis, S. Shallcross, L. Nordström, E.K.U. Gross,
Phys. Rev. Lett. 98, 196405 (2007).
|
|
PDF
|
| |
| Optimal Control of Quantum Rings
by Terahertz Laser Pulses |
|
E. Räsänen, A. Castro, J. Werschnik, A. Rubio,
E.K.U. Gross, Phys. Rev. Lett. 98, 157404 (2007).
|
|
PDF
|
| |
| Multicomponent density-functional theory
for time-dependent systems |
|
O. Butriy, H. Ebadi, P.L. de Boeij, R. van Leeuwen, E.K.U.
Gross, Phys. Rev. A 76, 052514 (2007).
|
|
PDF
|
| |
| Exchange-energy functionals for finite
two-dimensional systems |
|
S. Pittalis, E. Räsänen, N. Helbig, E.K.U. Gross,
Phys. Rev. B 76, 235314 (2007).
|
|
PDF
|
| |
| Orbital currents in the Colle-Salvetti
correlation energy functional and the degeneracy problem
|
|
S. Pittalis, S. Kurth, S. Sharma, E.K.U. Gross,
J. Chem. Phys. 127, 124103 (2007).
|
|
PDF
|
| |
| Comparison of exact-exchange calculations for
solids in current-spin-density- and spin-density-functional theory
|
|
S. Sharma, S. Pittalis, S. Kurth, S. Shallcross, J.K. Dewhurst,
E.K.U. Gross, Phys. Rev. B 76 (Rapid Comm.), 100401 (2007).
|
|
|
|
PDF
|
| |
| Quantum Optimal Control Theory,
|
|
J. Werschnik and E.K.U. Gross,
J. Phys. B: At. Mol. Opt. Phys. 40, R175-R211 (2007).
|
|
PDF
|
| |
| Performance of one-body reduced density-
matrix functionals for the homogeneous electron gas
|
|
N.N. Lathiotakis, N. Helbig, E.K.U. Gross,
Phys. Rev. B 75, 195120 (2007).
|
|
PDF
|
| |
| Discontinuity of the chemical potential
in reduced-density-matrix-functional theory
|
|
N. Helbig, N.N. Lathiotakis, M. Albrecht, E.K.U. Gross,
Europhys. Lett. 77, 67003 (2007).
|
|
PDF
|
| |
| Superconducting properties of MgB2 from first
principles
|
|
A. Floris, A. Sanna, M. Lüders, G. Profeta, N.N. Lathiotakis,
M.A.L. Marques, C. Franchini, E.K.U. Gross, A. Continenza, S.
Massidda, Physica C 456, 45 (2007).
|
|
PDF
|
| |
| Time dependent transport phenomena
|
|
G. Stefanucci, S. Kurth, E.K.U. Gross, A. Rubio,
Molecular and nano electronics: analysis, design and simulation,
J. Seminario, ed(s), Elsevier Series on Theoretical and Computational
Chemistry 17, p. 247-284 (2007).
|
|
PDF
|
| |
| Time-dependent electron localization
function: A tool to visualize and analyze ultrafast processes
|
|
A. Castro, T. Burnus, M.A.L. Marques, E.K.U. Gross,
in: Analysis and Control of Ultrafast Photoinduced Reactions,
O. Kühn and L. Wöste, ed(s), Springer Series in Chemical Physics
87, 2007) p. 553-574.
|
|
PDF
|
| |
| Two-band superconductivity in Pb from ab
initio calculations
|
|
A. Floris, A. Sanna, S. Massidda, E.K.U. Gross,
Phys. Rev. B 75, 054508 (2007).
|
|
PDF
|
| |
| XMCD Analysis Beyond Standard Procedures
|
|
H. Wende, A. Scherz, C. Sorg, K. Baberschke, E.K.U. Gross, H. Appel,
K. Burke, J. Minár, H. Ebert, A.L. Ankudinov, J.J. Rehr,
Proceedings of the 13th International Conference on X-Ray Absorption
Fine Structure-XAFS13 882, 78-82 (AIP Conference Proceedings, 2007).
|
|
PDF
|
| |
| Anisotropic gap of superconducting CaC6: A
first-principles density functional calculation
|
|
A. Sanna, G. Profeta, A. Floris, A. Marini, E.K.U. Gross,
S. Massidda, Phys. Rev. B (Rapid Comm.) 75, 020511 (2007).
|
|
PDF
|
| |
| |
2006 | top |
| Optimal Control of charge transfer
|
|
J. Werschnik and E.K.U. Gross, in: Physical Chemistry of Interfaces
and Nanomaterials V, M. Spitler and F. Willig, ed(s), Proc. SPIE
6325, 63250Q(1-13) (ISBN: 9780819464040, doi: 10.1117/12.680065).
|
|
PDF
|
| |
| On the degeneracy of atomic states within
exact-exchange (spin-) density functional theory
|
|
S. Pittalis, S. Kurth, E.K.U. Gross, J. Chem. Phys. 125,
084105 (2006).
|
|
PDF
|
| |
|
Time-dependent transport through single molecules: Nonequilibrium
Green's functions
|
|
G. Stefanucci, C.-O. Almbladh, S. Kurth, E.K.U. Gross, A. Rubio,
R. van Leeuwen, N.E. Dahlen, U. von Barth,
Springer Lecture Notes in Physics 706, 479-492 (2006).
|
|
PDF
|
| |
|
Back to the ground-state: Electron gas
|
|
M. Lein and E.K.U. Gross,
Springer Lecture Notes in Physics 706, 423-434 (2006).
|
|
PDF
|
| |
| Multicomponent Density-Functional Theory
|
|
R. van Leeuwen and E.K.U. Gross,
Springer Lecture Notes in Physics 706, 93-106 (2006).
|
|
PDF
|
| |
| Basics of time-dependent density functional theory
|
|
E.K.U. Gross and K. Burke,
Springer Lecture Notes in Physics 706, 1-17 (2006).
|
|
PDF
|
| |
| Double-Pole Approximation in Time-Dependent
Density Functional Theory
|
|
H. Appel, E.K.U. Gross, K. Burke,
Int. J. Quant. Chem. 106, 2840-2847 (2006).
|
|
PDF
|
| |
| Optimized Effective Potential Method in
Current-Spin-Density-Functional Theory
|
|
S. Pittalis, S. Kurth, N. Helbig, E.K.U. Gross,
Phys. Rev. A 74, 062511 (2006).
|
|
PDF
|
| |
| Density functional theory for superconductors
|
|
M. Lüders, M.A.L. Marques, A. Floris, G. Profeta, N.N. Lathiotakis,
C. Franchini, A. Sanna, A. Continenza, S. Massidda, E.K.U. Gross,
Psi-k newsletter 76 p. 54-73 (2006): Scientific highlight of
the month.
|
|
|
|
PDF
|
| |
| Ab initio prediction of pressure-induced
superconductivity in potassium |
|
A. Sanna, C. Franchini, A. Floris, G. Profeta, N.N. Lathiotakis,
M. Lüders, M.A.L. Marques, E.K.U. Gross, A. Continenza,
S. Massidda, Phys. Rev. B 73, 144512 (2006).
|
|
PDF
|
| |
| Resonant inelastic soft X-ray scattering of Be
chalcogenides |
|
D. Eich, O. Fuchs, U. Groh, L. Weinhardt, R. Fink, E. Umbach,
C. Heske, A. Fleszar, W. Hanke, E.K.U. Gross, C. Bostedt, T. v.
Buuren, N. Franco, L.J. Terminello, M. Keim, G. Reuscher, H. Lugauer,
A. Waag, Phys. Rev. B 73, 115212 (2006).
|
|
PDF
|
| |
| Superconducting properties of Lithium, Potassium
and Aluminium under Extreme Pressure: A First-Principles Study
|
|
G. Profeta, C. Franchini, N.N. Lathiotakis, A. Floris, A. Sanna,
M.A.L. Marques, M. Lüders, S. Massidda, E.K.U. Gross, A.
Continenza, Phys. Rev. Lett. 96, 047003 (2006).
|
|
PDF
|
| |
| Octopus: a tool for the application
of time-dependent density functional theory
|
|
A. Castro, M.A.L. Marques, H. Appel, M. Oliveira, C.A. Rozzi,
X. Andrade, F. Lorenzen, E.K.U. Gross, A. Rubio,
Physica Status Solidi 243, 2465 (2006).
|
|
PDF
|
| |
| Exact Coulomb cutoff technique for supercell
calculations |
|
C.A. Rozzi, D. Varsano, A. Marini, E.K.U. Gross, A. Rubio,
Phys. Rev. B 73, 205119 (2006).
|
|
PDF
|
| |
| |
2005 | top |
| Ab-initio Computation of Superconducting Properties
of Elemental Superconductors and MgB2 |
|
A. Continenza, G. Profeta, A. Floris, C. Franchini, S. Massidda,
N.N. Lathiotakis, M.A.L. Marques, M. Lüders, E.K.U. Gross,
J Supercond Incorp Novel Magn 18, 649 (2005).
|
|
|
|
PDF
|
| |
| Measuring the kernel of time-dependent density
functional theory with X-ray absorption spectroscopy of 3d transition
metals |
|
A. Scherz, E.K.U. Gross, H. Appel, C. Sorg, K. Baberschke, H. Wende,
K. Burke, Phys. Rev. Lett. 95, 253006 (2005).
|
|
PDF
|
| |
| Density functional theory
|
|
S. Kurth, M.A.L. Marques, E.K.U. Gross,
in: Encyclopedia of Condensed Matter Physics, F. Bassani, J. Liedl,
P. Wyder, ed(s) (Elsevier, 2005), p. 395.
|
|
PDF
|
| |
| Open shells in reduced-density-matrix-functional
theory |
|
N.N. Lathiotakis, N. Helbig, E.K.U. Gross,
Phys. Rev. A (Rapid Comm.) 72, 030501 (2005).
|
|
PDF
|
| |
| Tailoring laser pulses with spectral and fluence
constraints
using optimal control theory
|
|
J. Werschnik and E.K.U. Gross,
J. Opt. B: Quantum Semiclass. Opt. 7, S300 (2005).
|
|
PDF
|
| |
| Superconducting properties of MgB2 from
first principles
|
|
A. Floris, G. Profeta, N.N. Lathiotakis, M. Lüders, M.A.L. Marques,
C. Franchini, E.K.U. Gross, A. Continenza, S. Massidda,
Phys. Rev. Lett. 94, 037004 (2005).
|
|
PDF
|
| |
| Time-dependent electron localization function
|
|
T. Burnus, M.A.L. Marques, E.K.U. Gross,
Phys. Rev. A (Rapid Comm.) 71, 010501 (2005).
|
|
PDF
|
| |
| Time-dependent quantum transport: A practical
scheme using density functional theory
|
|
S. Kurth, G. Stefanucci, C.-O. Almbladh, A. Rubio, E.K.U. Gross,
Phys. Rev. B 72, 035308 (2005).
|
|
PDF
|
| |
| Time-dependent density functional theory:
Past, present and future
|
|
K. Burke, J. Werschnik, E.K.U. Gross, J. Chem. Phys. 123,
062206 (2005).
|
|
PDF
|
| |
| Optimal control of time-dependent targets
|
|
I. Serban, J. Werschnik, E.K.U. Gross,
Phys. Rev. A 71, 053810 (2005).
|
|
PDF
|
| |
| Ab-initio theory of superconductivity -
II: Applications to elemental metals
|
|
M.A.L. Marques, M. Lüders, N.N. Lathiotakis, G. Profeta, A. Floris,
L. Fast, A. Continenza, E.K.U. Gross, S. Massidda,
Phys. Rev. B 72, 024546 (2005).
|
|
PDF
|
| |
| Ab-initio theory of superconductivity -
I: Density functional formalism and approximate functionals
|
|
M. Lüders, M.A.L. Marques, N.N. Lathiotakis, A. Floris, G. Profeta,
L. Fast, A. Continenza, S. Massidda, E.K.U. Gross,
Phys. Rev. B 72, 024545 (2005).
|
|
PDF
|
| |
| |
| |
2004 | top |
| The electron gas in TDDFT and SCDFT
|
|
M.A.L. Marques and E.K.U. Gross,
Proceedings of the International School of Physics "Enrico Fermi",
Course CLVII: The electron
liquid paradigm in condensed matter physics, G.F. Giuliani and G.
Vignale, ed(s), p. 127-167 (IOS, 2004).
|
|
PDF
|
| |
| Time-dependent electron localization functions
for coupled nuclear-electronic motion
|
|
M. Erdmann, E.K.U. Gross, V. Engel,
J. Chem. Phys. 121, 9666 (2004).
|
|
PDF
|
| |
| Density functional theory for superconductors
|
|
N.N. Lathiotakis, M.A.L. Marques, M. Lüders, L. Fast, E.K.U. Gross,
Int. J. Quant. Chem. 99, 790 (2004).
|
|
PDF
|
| |
| Time-Dependent Variational Approach to Molecules
in Strong Laser Fields
|
|
T. Kreibich, R. van Leeuwen, E.K.U. Gross,
Chem. Phys. 304, 183 (2004).
|
|
PDF
|
| |
| Time-Dependent Density-Functional Theory
|
|
M.A.L. Marques and E.K.U. Gross,
Annu. Rev. Phys. Chem. 55, 427 (2004).
|
|
PDF
|
| |
| Exact-exchange density-functional calculations
for noble-gas solids
|
|
R.J. Magyar, A. Fleszar, E.K.U. Gross,
Phys. Rev. B 69, 045111 (2004).
|
|
PDF
|
| |
| |
2003 | top |
| Excitations in Time-Dependent Density-Functional
Theory
|
|
H. Appel, E.K.U. Gross, K. Burke,
Phys. Rev. Lett. 90, 043005 (2003).
|
|
PDF
|
| |
| Towards time-dependent density-functional theory
for molecules in strong laser pulses
|
|
T. Kreibich, N.I. Gidopoulos, R. van Leeuwen, E.K.U. Gross,
Progress in Theoretical Chemistry and Physics 14, 69 (2003).
|
|
PDF
|
| |
| Time-dependent density functional theory
|
|
M.A.L. Marques and E.K.U. Gross,
in: A Primer in Density Functional Theory,
C. Fiolhais, F. Nogueira, M.A.L. Marques, ed(s), (Springer Lecture
Notes in Physics, vol. 620, 2003) p. 144-184.
|
|
PDF
|
| |
| |
2002 | top |
| Magnetic phenomena in solids |
| H. Ebert and E.K.U. Gross, in: Relativistic Effects
in Heavy-Element Chemistry and Physics, B. Hess, ed(s),
(John Wiley & Sons, 2002) p. 163-217. |
|
|
| |
| Spurious Interactions and Their Correction, in
the Ensemble-Kohn-Sham Scheme for Excited States |
|
N.I. Gidopoulos, P.G. Papaconstantinou, E.K.U. Gross,
Phys. Rev. Lett. 88, 033003
(2002). |
|
PDF
|
| |
| The Effect of the Electron-Electron Interaction
in Above-Threshold Double Ionization |
|
M. Lein, E.K.U. Gross, V. Engel, Laser Phys. 12, 487 (2002).
|
|
PDF
|
| |
| Strong-field ionization dynamics of a model
H-2 molecule |
|
M. Lein, T. Kreibich, E.K.U. Gross, V. Engel, Phys. Rev. A 65,
033403 (2002). |
|
PDF
|
| |
| Ten topical questions in time-dependent density
functional theory |
| N.T. Maitra, K. Burke, H. Appel, E.K.U. Gross, R.
van Leeuwen, in: Reviews in Modern Quantum Chemistry: A Celebration of
the Contributions of R.G. Parr,
K.D. Sen, ed(s),
(World Scientific, 2002) p. 1186-1225. |
|
PDF
|
| |
| Static and Time-Dependent Many-Body Effects via
Density-Functional Theory |
| H. Appel and E.K.U. Gross, Quantum Simulations of
Complex Many-Body Systems:
From Theory to Algorithms, J. Grotendorst, D. Marx, A. Muramatsu,
ed(s), (John von Neumann Institute for Computing, NIC Series,
Volume 10, 2002) p. 255-268. |
|
PDF
|
| |
| A hybrid functional for the exchange-correlation
kernel in time-dependent density functional theory |
| K. Burke, M. Petersilka, E.K.U. Gross, in: Recent
Advances in Density Functional Methods, vol. III,
V. Varone, P. Fantucci, A. Bencini, ed(s),
(World Scientific, 2002) p. 67-79. |
|
PDF
|
| |
| Ensemble-Hartree-Fock Scheme for Excited States;
The Optimized Effective Potential Method |
|
N.I. Gidopoulos, P.G. Papaconstantinou, E.K.U. Gross, Physica B
318, 328 (2002).
|
|
PDF
|
| |
| |
2001 | top |
| Calculating the critical temperature of
superconductors from first principles |
| E.K.U. Gross, M.A.L. Marques, M. Lüders, L.
Fast, American Institute of Physics CP 577, 177 (2001).
|
|
PDF
|
| |
| Relativistic Theory of Superconductivity
|
| K. Capelle, M.A.L. Marques, E.K.U. Gross,
Condensed Matter Theories 16,
253 (2001). |
|
PDF
|
| |
| Multicomponent density-functional theory for
electrons and nuclei |
| T. Kreibich and E.K.U. Gross, Phys. Rev. Lett.
86, 2984 (2001). |
|
PDF
|
| |
| Phase-space analysis of double ionization
|
| M. Lein, V. Engel, E.K.U. Gross, Optics Express
8, 411 (2001). |
|
PDF
|
| |
| Discrete peaks in above-threshold
double-ionization spectra
|
|
M. Lein, E.K.U. Gross, V. Engel, Phys. Rev. A 64,
023406 (2001). |
|
PDF
|
| |
| Even-Harmonic Generation due to Beyond-Born
Oppenheimer Dynamics |
| T. Kreibich, M. Lein, V. Engel, E.K.U. Gross,
Phys. Rev. Lett. 87,
103901 (2001). |
|
PDF
|
| |
| Pressure Dependence of HgSe Elastic Properties:
Ultrasound Propagation, X-Ray Diffraction Measurements and ab initio
Calculations |
|
B. Morin, M. Fischer, W. Szuszkiewicz, E. Dynowska, W. Paszkowicz,
J. Domagaha, C. Lathe, A. Fleszar, E.K.U. Gross, Proc. Narrow Gap
Semiconductors 10, 86 (2001). |
|
PDF
|
| |
| |
2000 | top |
| Orbital functionals in density functional theory:
the optimized effective potential method |
|
T. Grabo, T. Kreibich, S. Kurth, E.K.U. Gross, in: Strong Coulomb
Correlations in Electronic Structure Calculations: Beyond the Local
Density Approximation, V.I. Anisimov, ed(s), (Gordon and Breach,
2000), p 203 - 311. |
|
PDF
|
| |
| On the mechanism of strong-field double
photoionization in the helium atom
|
|
M. Lein, E.K.U. Gross, V. Engel, J. Phys. B 33, 433 (2000).
|
|
PDF
|
| |
| Electron correlation energies from scaled
exchange-correlation kernels: Importance of spatial versus temporal
nonlocality |
|
M. Lein, E.K.U. Gross, J. Perdew, Phys. Rev. B 61, 13431 (2000).
|
|
PDF
|
| |
| Molecular excitation energies from time-dependent
density-functional theory |
|
T. Grabo, M. Petersilka, E.K.U. Gross, J Mol Struc-Theochem
501, 353 (2000). |
|
PDF
|
| |
| Excitation energies from time-dependent
density-functional theory using exact and approximate potentials
|
|
M. Petersilka, E.K.U. Gross, K. Burke, Int. J. Quant. Chem. 80,
534 (2000). |
|
PDF
|
| |
| Intense-field double ionization of helium:
Identifying the mechanism |
|
M. Lein, E.K.U. Gross, V. Engel, Phys. Rev. Lett. 85,
4707 (2000). |
|
PDF
|
| |
| |
1999 | top |
| Towards the description of van der Waals
interactions within density-functional theory
|
|
M. Lein, J.F. Dobson, E.K.U. Gross, J. Comput. Chem. 20,
12 (1999). |
|
PDF
|
| |
| Strong-field double ionization of Helium, a
density functional perspective |
| M. Petersilka and E.K.U. Gross, Laser Phys. 9,
105 (1999). |
|
PDF
|
| |
| Asymptotic properties of the optimized
effective potential |
| T. Kreibich, S. Kurth, T. Grabo, E.K.U. Gross,
Adv. Quant. Chem. 33,
31 (1999). |
|
PDF
|
| |
| Orbital functionals in static and time-dependent
density-functional theory |
| E.K.U. Gross, T. Kreibich, M. Lein, M. Petersilka,
in: Electron Correlations and Materials Properties,
A. Gonis, N. Kioussis, M. Ciftan, ed(s),
(Plenum, 1999) p. 393. |
|
PDF
|
| |
| Relativistic framework for microscopic theories
of superconductivity I: The Dirac equation for superconductors |
| K. Capelle and E.K.U. Gross, Phys. Rev. B 59,
7140 (1999). |
|
PDF
|
| |
| Relativistic framework for microscopic theories
of superconductivity II: The Pauli equation for superconductors |
| K. Capelle and E.K.U. Gross, Phys. Rev. B 59,
7155 (1999). |
|
PDF
|
| |
| Theory of Relativistic Effects in Superconductors
|
| M.A.L. Marques, K. Capelle, E.K.U. Gross,
Physica C 317-318, 508 (1999). |
|
PDF
|
| |
| Local density approximation for superconductors
|
| S. Kurth, M.A.L. Marques, M. Lüders, E.K.U. Gross,
Phys. Rev. Lett. 83,
2628 (1999). |
|
PDF
|
| |
| |
1998 | top |
| A guided tour of time-dependent density
functional theory |
|
K. Burke and E.K.U. Gross, in: Density Functionals: Theory and Applications,
D. Joubert, ed(s), Springer Lecture Notes in Physics 500, -116-146
(1998). |
|
PDF
|
| |
| Approximate relativistic optimized potential
method |
|
T. Kreibich, E.K.U. Gross, E. Engel, Phys. Rev. A 57, 138 (1998).
|
|
PDF
|
| |
| Analysis of dichroism in the electromagnetic
response of superconductors |
| K. Capelle, E.K.U. Gross, B.L. Györffy,
Phys. Rev. B 58,
473 (1998). |
|
PDF
|
| |
| Time-dependent optimized effective potential in
the linear response regime |
| M. Petersilka, U.J. Gossmann, E.K.U. Gross,
in: Electronic Density Functional Theory: Recent Progress and New Directions,
J.F. Dobson, G. Vignale, M.P. Das, ed(s),
(Plenum,
New York,
1998), p 177 - 197. |
|
PDF
|
| |
| |
1997 | top |
| Density functional theory for triplet
superconductors |
| K. Capelle and E.K.U. Gross, Int. J. Quant. Chem. 61,
325 (1997). |
|
PDF
|
| |
| Many-electron atoms in strong femto-second laser
pulses: A density-functional study |
|
C.A. Ullrich and E.K.U. Gross, Comments on Atomic and Molecular Physics
33, 211 (1997). |
|
PDF
|
| |
| Optimized effective potential for atoms and
molecules |
| T. Grabo, T. Kreibich, E.K.U. Gross, Molecular
Engineering 7,
27 (1997). |
|
PDF
|
| |
| High harmonic generation in hydrogen and helium
atoms subject to one- and two-color laser pulses |
| S. Erhard and E.K.U. Gross, in: Multiphoton Processes 1996,
P. Lambropoulus and H. Walther, ed(s),
IOP Conference Series 154, 37 (1997). |
|
PDF
|
| |
| Spin-density functionals from current-density
functional theory and vice versa: A road towards new approximations
|
| K. Capelle and E.K.U. Gross, Phys. Rev. Lett. 78,
1872 (1997). |
|
PDF
|
| |
| Theory of dichroism in the electromagnetic
response of superconductors |
| K. Capelle, E.K.U. Gross, B.L. Györffy,
Phys. Rev. Lett. 78,
3753 (1997). |
|
PDF
|
| |
| Time-dependent density functional theory beyond
linear response: An exchange-correlation potential with memory |
| J.F. Dobson, M.J. Bünner, E.K.U. Gross,
Phys. Rev. Lett. 79,
1905 (1997). |
|
PDF
|
| |
| The optimized effective potential method of
density functional theory: Applications to atomic and molecular systems
|
|
T. Grabo and E.K.U. Gross, Int. J. Quant. Chem. 64, 95 (1997).
|
|
PDF
|
| |
| Relativistic approach to dichroism in superconducters
|
|
K. Capelle, E.K.U. Gross, B.L. Györffy, Psi-k Newsletter 19,
54 (1997). |
|
PDF
|
| |
| Current-density functional theory of spontaneously
magnetized solids |
| H. Ebert, M. Battocletti, E.K.U. Gross,
Europhys. Lett. 40,
545 (1997). |
|
PDF
|
| |
| |
1996 | top |
| Density functional theory of normal and
superconducting electron liquids: Explicit functionals via the gradient
expansion |
|
C.A. Ullrich and E.K.U. Gross, Aust. J. Phys. 49, 103 (1996).
|
|
PDF
|
| |
| Conventional quantum chemical correlation energy
versus density-functional correlation energy |
| E.K.U. Gross, M. Petersilka, T. Grabo,
in: Chemical Applications of Density Functional Theory,
B.B. Laird, R.B. Ross, T. Ziegler, ed(s),
ACS Symposium Series 629, 42 (1996). |
|
PDF
|
| |
| Time-dependent density-functional approach to
atoms in strong laser pulses |
| C.A. Ullrich, S. Erhard, E.K.U. Gross,
in: Super Intense Laser Atom Physics IV,
H.G. Muller and M.V. Fedorov, ed(s),
(Kluwer, 1996), NATO ASI Series 3/13, p 267-284. |
|
PDF
|
| |
| Density-functional theory of time-dependent
phenomena |
| E.K.U. Gross, J.F. Dobson, M. Petersilka,
Topics in Current Chemistry 181, 81-172 (1996). |
|
PDF
|
| |
| Orbital functionals in density functional theory:
The optimized effective potential method |
| T. Grabo, E.K.U. Gross, M. Lüders,
Psi-k Newsletter 16,
55 (1996). |
|
PDF
|
| |
| Scaling and virial theorems in current-density-functional
theory |
|
S. Erhard and E.K.U. Gross, Phys. Rev. A (Rapid Comm.) 53,
5 (1996). |
|
PDF
|
| |
| Excitation energies from time-dependent
density-functional theory |
| M. Petersilka, U.J. Gossmann, E.K.U. Gross,
Phys. Rev. Lett. 76,
1212 (1996). |
|
PDF
|
| |
| Spin-multiplet energies from time-dependent
density-functional theory |
| M. Petersilka and E.K.U. Gross,
Int. J. Quant. Chem. Symp. 30,
1393 (1996). |
|
PDF
|
| |
| |
1995 | top |
| Time-dependent optimized effective potential
|
| C.A. Ullrich, U.J. Gossmann, E.K.U. Gross,
Phys. Rev. Lett. 74,
872 (1995). |
|
PDF
|
| |
| Relativistic theory of superconductivity |
| K. Capelle and E.K.U. Gross, Phys. Lett. A 198,
261 (1995). |
|
PDF
|
| |
| Frequency-dependent linear response of
superconducting systems |
| M. Lüders and E.K.U. Gross,
Int. J. Quant. Chem. 56,
521 (1995). |
|
PDF
|
| |
| Density-functional approach to atoms in strong
laser pulses |
| C.A. Ullrich, U.J. Gossmann, E.K.U. Gross,
Ber. Bunsenges. Phys. Chem. 99,
488 (1995). |
|
PDF
|
| |
| Density functional theory using an optimized
exchange-correlation potential |
| T. Grabo and E.K.U. Gross, Chem. Phys. Lett. 240,
141 (1995). |
|
PDF
|
| |
| |
1994 | top |
| Density functional theory of the superconducting
state |
| E.K.U. Gross, S. Kurth, K. Capelle, M. Lüders,
in: Density Functional Theory,
E.K.U. Gross and R.M. Dreizler, ed(s),
(Plenum,
New York,
1994), p 431 - 460. |
|
PDF
|
| |
| Density functional theory of time-dependent
systems |
|
E.K.U. Gross, C.A. Ullrich, U.J. Gossmann, in: Density Functional
Theory, E.K.U. Gross and R.M. Dreizler, ed(s), (Plenum, New York,
1994), p 149 - 171. |
|
PDF
|
| |
| Time-dependent density functional theory for
superconductors |
| O.J. Wacker, R. Kuemmel, E.K.U. Gross,
Phys. Rev. Lett. 73, 2915 (1994). |
|
PDF
|
| |
| |
1993 | top |
| Density functional theory, the modern treatment
of electron correlations |
|
E.K.U. Gross and S. Kurth, in: Relativistic and Electron Correlation
Effects in Molecules and Solids, G. L. Malli, ed(s), (Plenum, New York,
1993), p 367 - 409. |
|
PDF
|
| |
| |
1991 | top |
| Density-functional theory of the superconducting
state |
|
E.K.U. Gross and S. Kurth, Int. J. Quant. Chem. Symp. 25,
289 (1991). |
|
PDF
|
| |
| |
1990 | top |
| Time-dependent density functional theory |
| E.K.U. Gross and W. Kohn, Adv. Quant. Chem. 21,
255 (1990). |
|
PDF
|
| |
| Ensemble-density functional theory for excited
states |
| L.N. Oliveira, E.K.U. Gross, W. Kohn,
Int. J. Quant. Chem. Symp. 24,
707 (1990). |
|
PDF
|
| |
| |
1989 | top |
| Density functional theory for superconductors
|
|
W. Kohn, E.K.U. Gross, L.N. Oliveira, Int. J. Quant. Chem. Symp.
23, 611 (1989). |
| |
| Orbital magnetism in the density functional
theory of superconductors |
| W. Kohn, E.K.U. Gross, L.N. Oliveira,
J. Phys. (Paris) 50,
2601 (1989). |
| |
| |
1988 | top |
| Rayleigh-Ritz variational principle for
ensembles of fractionally occupied states |
| E.K.U. Gross, L.N. Oliveira, W. Kohn,
Phys. Rev. A 37,
2805 (1988). |
|
PDF
|
| |
| Density functional theory for ensembles of
fractionally occupied states I. Basic formalism |
| E.K.U. Gross, L.N. Oliveira, W. Kohn,
Phys. Rev. A 37,
2809 (1988). |
|
PDF
|
| |
| Density functional theory for ensembles of
fractionally occupied states II. Application to the He atom |
| L.N. Oliveira, E.K.U. Gross, W. Kohn,
Phys. Rev. A 37,
2821 (1988). |
|
PDF
|
| |
| Density functional theory for superconductors
|
|
L.N. Oliveira, E.K.U. Gross, W. Kohn, Phys. Rev. Lett. 60,
2430 (1988). |
|
PDF
|
| |
| Zeros of the frequency-dependent linear density
response |
| E.K.U. Gross, D. Mearns, L.N. Oliveira,
Phys. Rev. Lett. 61,
1518 (1988). |
|
PDF
|
| |
| |
1987 | top |
| Correlation effects on the third frequency moment
sum rule of electron liquids |
| N. Iwamoto and E.K.U. Gross, Phys. Rev. B 35,
3003 (1987). |
|
PDF
|
| |
| |
1985 | top |
| Density functional approach to time-dependent and
to relativistic systems |
| E.K.U. Gross and R.M. Dreizler, in: Density Functional
Methods in Physics,
R.M. Dreizler and J. da Providencia, ed(s),
(Plenum Press,
New York,
1985), p 81 - 140. |
| |
| Local density functional theory of frequency-dependent
linear response |
| E.K.U. Gross and W. Kohn, Phys. Rev. Lett. 55,
2850 (1985). |
|
PDF
|
| |
| |
1984 | top |
| Density functional theory for time-dependent systems
|
| E. Runge and E.K.U. Gross, Phys. Rev. Lett. 52,
997 (1984). |
|
PDF
|
| |
| Relativistic density functional theory |
| E.K.U. Gross and R.M. Dreizler, in: Local Density
Approximations in Quantum Chemistry and Solid State Physics,
J.P. Dahl and J. Avery, ed(s), (Plenum Press, New York, 1984) p. 353-379.
|
| |
| |
1983 | top |
| Density functional approach to the relativistic
many-body problem |
|
R.M. Dreizler and E.K.U. Gross, in: Quantum Electrodynamics of Strong
Fields, W. Greiner, ed(s), (Plenum Press, New York, 1983) p. 383-412.
|
| |
| Density functional approach to molecular structure
and atomic scattering |
|
E.K.U. Gross, A. Toepfer, B. Jacob, M. Horbatsch, H.J. Luedde, R.M.
Dreizler, in: Molecular Ions, Geometric and Electronic Structures,
J. Berkowitz and K.O. Groeneveld, ed(s), (Plenum Press, New York, 1983)
p. 419-422. |
| |
| |
1982 | top |
| Functionals of fractional form in variational
scattering theory |
| E.K.U. Gross and E. Runge, Phys. Rev. A 26,
3004 (1982). |
| |
| Accurate solution of the Thomas-Fermi-Dirac-Weizsaecker
variational equations for the case of neutral atoms and positive ions
|
|
W. Stich, E.K.U. Gross, P. Malzacher, R.M. Dreizler, Z. Phys. A 302,
5 (1982). |
| |
| |
1981 | top |
| Relativistic gradient expansion of the kinetic
energy density |
| E.K.U. Gross and R.M. Dreizler, Phys. Lett. A 81,
447 (1981). |
| |
| Solution of the extended Thomas-Fermi model for
triatomic molecules |
| B. Jacob, R.M. Dreizler, E.K.U. Gross, J. Phys. B 14,
2753 (1981). |
| |
| Gradient expansion of the Coulomb exchange energy
|
| E.K.U. Gross and R.M. Dreizler, Z. Phys. A 302,
103 (1981). |
| |
| Time-dependent description of atomic collisions
|
|
R.M. Dreizler, M. Horbatsch, H.J. Luedde, E.K.U. Gross, A. Henne,
in: Semiclassical methods in Nuclear Physics, P. Quentin and P. Schuck,
ed(s), (I.L.L. 18, Grenoble, 20 March 1981) p. 1-10. |
| |
| Density-functional approach to many-body Coulomb
systems |
|
R.M. Dreizler, E.K.U. Gross, B. Jacob, A. Toepfer, W. Stich,
in: Semiclassical Methods in Nuclear Physics, P. Quentin and P. Schuck,
ed(s), (I.L.L. 18, Grenoble, 20 March 1981) p. 11-14. |
| |
| |
1980 | top |
| Towards a description of relativistic screening
effects in diatomic systems |
| R.M. Dreizler, E.K.U. Gross, M. Horbatsch, B. Jacob,
H.J. Luedde, A. Toepfer, in: Proceedings of the XVIII International
Winter Meeting on Nuclear Physics in Bormio, Ricerca Scientifica ed
Educazione Permanente 13, p. 764-797 (1980). |
| |
| Thomas-Fermi approach to diatomic quasimolecules:
Correlation diagrams for neutral, heteronuclear systems |
| A. Toepfer, E.K.U. Gross, R.M. Dreizler,
Z. Phys. A 298,
167 (1980). |
| |
| |
1979 | top |
| Extended Thomas-Fermi approach to diatomic
systems |
| R.M. Dreizler, E.K.U. Gross, A. Toepfer,
Phys. Lett. A 71,
49 (1979). |
| |
| Electromagnetic potential in Thomas-Fermi-Dirac
atoms |
| E.K.U. Gross and J. Rafelski, Phys. Rev. A 20,
44 (1979). |
| |
| Time-dependent description of atomic scattering
problems |
| H.J. Luedde, M. Horbatsch, E.K.U. Gross, R.M. Dreizler,
in: Proceedings of the XVII International Winter Meeting on Nuclear Physics
in Bormio, I. Iori, ed(s), (Milano, 1979), p 120 - 136. |
| |
| Extended Thomas-Fermi approach to screening effects
in atoms and quasimolecular systems |
| E.K.U. Gross, A. Toepfer, B. Jacob, R.M. Dreizler,
in: Proceedings of the XVII International Winter Meeting on Nuclear Physics
in Bormio, I. Iori, ed(s), (Milano, 1979), p 68 - 94. |
| |
| Thomas-Fermi approach to diatomic systems I.
Solution of the Thomas-Fermi and Thomas-Fermi-Dirac-Weizsaecker equations
|
| E.K.U. Gross and R.M. Dreizler, Phys. Rev. A 20,
1798 (1979). |
| |
| Thomas-Fermi approach to diatomic systems II.
Calculation of correlation diagrams and total molecular energies
|
| A. Toepfer, E.K.U. Gross, R.M. Dreizler,
Phys. Rev. A 20,
1808 (1979). |
| |
| |
1978 | top |
| Solution of the Thomas-Fermi equation for
triatomic systems |
| B. Jacob, E.K.U. Gross, R.M. Dreizler,
J. Phys. B 11,
3795 (1978). |
| |
| Multi-state impact parameter approximation for
many-particle excitations in atomic collisions, total cross-sections
for Na-Ne and N-Ne |
| E.K.U. Gross, M. Horbatsch, R.M. Dreizler,
Z. Phys. A 285, 353 (1978). |
| |
| |
1976 | top |
| Thomas-Fermi potentials for quasimolecular
collision processes |
|
E.K.U. Gross and R.M. Dreizler, Phys. Lett. A 57, 131 (1976).
|
| |