N. Helbig

发表

Time-dependent density-functional and reduced density-matrix methods for few electrons: Exact versus adiabatic approximations

H. Appel, E. Gross, Á. Rubio, 2011, 1108.3196.

Density functional theory beyond the linear regime: Validating an adiabatic local density approximation

M. Casula, M. J. Verstraete, M. Casula, 2011, 1101.2564.

Exact Kohn-Sham potential of strongly correlated finite systems.

I V Tokatly, Á. Rubio, N. Helbig, 2009, The Journal of chemical physics.

Optimized effective potential method in current-spin-density-functional theory

E. Gross, S. Kurth, S. Pittalis, 2006, cond-mat/0609696.

Structure of the first order reduced density matrix in three electron systems: A generalized Pauli constraints assisted study.

N. Helbig, N. Lathiotakis, Iris Theophilou, 2017, The Journal of chemical physics.

TB2J: A python package for computing magnetic interaction parameters

Eric Bousquet, Matthieu J. Verstraete, Nicole Helbig, 2020, Comput. Phys. Commun..

Real-space grids and the Octopus code as tools for the development of new simulation approaches for electronic systems.

Xavier Andrade, Joseba Alberdi-Rodriguez, David A. Strubbe, 2015, Physical chemistry chemical physics : PCCP.

Octopus, a computational framework for exploring light-driven phenomena and quantum dynamics in extended and finite systems.

David A. Strubbe, Shunsuke A. Sato, Alicia R. Welden, 2019, The Journal of chemical physics.

One-body reduced density matrix functionals for the homogeneous electron gas

E. Gross, N. Helbig, N. Lathiotakis, 2006, cond-mat/0605531.

MULTI-PASS AMPLIFICATION WITH A BROAD-AREA DIODE LASER

N. Helbig, 1999 .

Dynamics of the Anderson impurity model: Benchmarking a nonadiabatic exchange-correlation potential in time-dependent density-functional theory

N. Helbig, D. Kennes, N. Dittmann, 2018, Physical Review B.

Nonadiabatic Dynamics in Single-Electron Tunneling Devices with Time-Dependent Density-Functional Theory.

N. Helbig, J. Splettstoesser, N. Dittmann, 2017, Physical review letters.

Local reduced-density-matrix-functional theory: Incorporating static correlation effects in Kohn-Sham equations

Á. Rubio, N. Helbig, N. Lathiotakis, 2014, 1407.7128.

Size consistency of explicit functionals of the natural orbitals in reduced density matrix functional theory.

N. Helbig, N. Lathiotakis, N. Gidopoulos, 2010, The Journal of chemical physics.

First-principles approach to noncollinear magnetism: towards spin dynamics.

E. Gross, S. Kurth, C. Ambrosch-Draxl, 2005, Physical review letters.

A functional of the one-body-reduced density matrix derived from the homogeneous electron gas: Performance for finite systems.

E. Gross, N. Helbig, N. Lathiotakis, 2008, The Journal of chemical physics.

Friedel oscillations of one-dimensional correlated fermions from perturbation theory and density functional theory

N. Helbig, V. Meden, J. Odavić, 2019, The European Physical Journal B.

Fractional spin in reduced density-matrix functional theory.

N. Helbig, N. Lathiotakis, G. Theodorakopoulos, 2011, The Journal of chemical physics.

Equilibrium finite-frequency noise of an interacting mesoscopic capacitor studied in time-dependent density functional theory

N. Helbig, J. Splettstoesser, N. Dittmann, 2018, 1802.09830.

TheAbinitproject: Impact, environment and recent developments

D. Hamann, G. Rignanese, G. Hautier, 2020 .

Adiabatic approximations within time-dependent density functional theory for the non-linear regime

N. Helbig, C. Honerkamp, J. Jokar, 2016 .

Nonlinear phenomena in time-dependent density-functional theory: What Rabi oscillations can teach us

Á. Rubio, J. I. Fuks, N. Helbig, 2011, 1101.2880.

Orbitals from local RDMFT: Are they Kohn-Sham or natural orbitals?

Á. Rubio, N. Helbig, N. Lathiotakis, 2015, The Journal of chemical physics.

Application of the radiosity approach to the radiation balance in complex terrain

N. Helbig, N Helbig, 2009 .

Dynamical detuning of rabi oscillations in adiabatic time-dependent density functional theory

Á. Rubio, J. I. Fuks, N. Helbig, 2011 .

Generalized Pauli constraints in reduced density matrix functional theory.

M. Marques, N. Helbig, N. Lathiotakis, 2015, The Journal of chemical physics.