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Stefano Pittalis
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Exact conditions in finite-temperature density-functional theory
S Pittalis, CR Proetto, A Floris, A Sanna, C Bersier, K Burke, EKU Gross
Physical review letters 107 (16), 163001, 2011
1202011
First-principles approach to noncollinear magnetism: Towards spin dynamics
S Sharma, JK Dewhurst, C Ambrosch-Draxl, S Kurth, N Helbig, S Pittalis, ...
Physical review letters 98 (19), 196405, 2007
1182007
Thermal density functional theory in context
A Pribram-Jones, S Pittalis, EKU Gross, K Burke
Frontiers and Challenges in Warm Dense Matter, 25-60, 2014
89*2014
The elk FP-LAPW code
K Dewhurst, S Sharma, L Nordstrom, F Cricchio, F Bultmark, H Gross, ...
ELK, http://elk. sourceforge. net, 2016
77*2016
Universal correction for the Becke–Johnson exchange potential
E Räsänen, S Pittalis, CR Proetto
The Journal of chemical physics 132 (4), 044112, 2010
712010
Hartree and exchange in ensemble density functional theory: Avoiding the nonuniqueness disaster
T Gould, S Pittalis
Physical review letters 119 (24), 243001, 2017
702017
Locality of correlation in density functional theory
K Burke, A Cancio, T Gould, S Pittalis
The Journal of chemical physics 145 (5), 2016
57*2016
Electron-electron interactions in artificial graphene
E Räsänen, CA Rozzi, S Pittalis, G Vignale
Physical review letters 108 (24), 246803, 2012
522012
Lower bounds on the exchange-correlation energy in reduced dimensions
E Räsänen, S Pittalis, K Capelle, CR Proetto
Physical review letters 102 (20), 206406, 2009
522009
Density-driven correlations in many-electron ensembles: theory and application for excited states
T Gould, S Pittalis
Physical review letters 123, 016401, 2019
512019
Exchange-energy functionals for finite two-dimensional systems
S Pittalis, E Räsänen, N Helbig, EKU Gross
Physical Review B—Condensed Matter and Materials Physics 76 (23), 235314, 2007
482007
Charge transfer excitations from exact and approximate ensemble Kohn-Sham theory
T Gould, L Kronik, S Pittalis
The Journal of chemical physics 148 (17), 2018
472018
Becke-Johnson-type exchange potential for two-dimensional systems
S Pittalis, E Räsänen, CR Proetto
Physical Review B—Condensed Matter and Materials Physics 81 (11), 115108, 2010
462010
Gaussian approximations for the exchange-energy functional of current-carrying states: Applications to two-dimensional systems
S Pittalis, E Räsänen, EKU Gross
Physical Review A—Atomic, Molecular, and Optical Physics 80 (3), 032515, 2009
462009
Understanding real-time time-dependent density-functional theory simulations of ultrafast laser-induced dynamics in organic molecules
J Krumland, AM Valencia, S Pittalis, CA Rozzi, C Cocchi
The Journal of Chemical Physics 153 (5), 2020
422020
gauge invariance made simple for density functional approximations
S Pittalis, G Vignale, FG Eich
Physical Review B 96 (3), 035141, 2017
422017
Phononic self-energy effects and superconductivity in CaC
A Sanna, S Pittalis, JK Dewhurst, M Monni, S Sharma, G Ummarino, ...
Physical Review B—Condensed Matter and Materials Physics 85 (18), 184514, 2012
422012
Comparison of exact-exchange calculations for solids in current-spin-density-and spin-density-functional theory
S Sharma, S Pittalis, S Kurth, S Shallcross, JK Dewhurst, EKU Gross
Physical Review B—Condensed Matter and Materials Physics 76 (10), 100401, 2007
422007
Ensemble reduced density matrix functional theory for excited states and hierarchical generalization of Pauli’s exclusion principle
C Schilling, S Pittalis
Physical Review Letters 127 (2), 023001, 2021
412021
The role of Coulomb interaction in the superconducting properties of CaC6 and H under pressure
S Massidda, F Bernardini, C Bersier, A Continenza, P Cudazzo, A Floris, ...
Superconductor Science and Technology 22 (3), 034006, 2009
402009
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