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Stefano Pittalis
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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
982007
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
882011
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
60*2014
Universal correction for the Becke–Johnson exchange potential
E Räsänen, S Pittalis, CR Proetto
The Journal of chemical physics 132 (4), 044112, 2010
562010
Hartree and exchange in ensemble density functional theory: Avoiding the nonuniqueness disaster
T Gould, S Pittalis
Physical review letters 119 (24), 243001, 2017
542017
The elk FP-LAPW code
K Dewhurst, S Sharma, L Nordstrom, F Cricchio, F Bultmark, H Gross, ...
ELK, http://elk. sourceforge. net, 2016
472016
Exchange-energy functionals for finite two-dimensional systems
S Pittalis, E Räsänen, N Helbig, EKU Gross
Physical Review B 76 (23), 235314, 2007
472007
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
462009
Locality of correlation in density functional theory
K Burke, A Cancio, T Gould, S Pittalis
The Journal of chemical physics 145 (5), 054112, 2016
45*2016
Becke-Johnson-type exchange potential for two-dimensional systems
S Pittalis, E Räsänen, CR Proetto
Physical Review B 81 (11), 115108, 2010
452010
Electron-electron interactions in artificial graphene
E Räsänen, CA Rozzi, S Pittalis, G Vignale
Physical review letters 108 (24), 246803, 2012
442012
Density gradients for the exchange energy of electrons in two dimensions
S Pittalis, E Räsänen, JG Vilhena, MAL Marques
Physical Review A 79 (1), 012503, 2009
402009
Charge transfer excitations from exact and approximate ensemble Kohn-Sham theory
T Gould, L Kronik, S Pittalis
The Journal of chemical physics 148 (17), 174101, 2018
382018
Local correlation functional for electrons in two dimensions
S Pittalis, E Räsänen, MAL Marques
Physical Review B 78 (19), 195322, 2008
372008
Transverse and longitudinal gradients of the spin magnetization in spin-density-functional theory
FG Eich, S Pittalis, G Vignale
Physical Review B 88 (24), 245102, 2013
362013
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 80 (3), 032515, 2009
362009
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
362009
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 76 (10), 100401, 2007
352007
Correlation energy of finite two-dimensional systems: Toward nonempirical and universal modeling
S Pittalis, E Räsänen, CR Proetto, EKU Gross
Physical Review B 79 (8), 085316, 2009
342009
Density-driven correlations in many-electron ensembles: theory and application for excited states
T Gould, S Pittalis
Phys. Rev. Lett. 123, 016401, 2019
322019
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