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20162025
most citedA Mountaineering Strategy to Excited States: Highly-Accurate Energies and Benchmarks for Medium Size Molecules

241 citations

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12 papers · 1 filter

physics.chem-ph2020★ 43 cited

Quantifying the error of the core-valence separation approximation

Michael F. Herbst, Thomas Fransson

For the calculation of core-excited states probed through X-ray absorption spectroscopy, the core-valence separation (CVS) scheme has become a vital tool. This approach allows to t…

physics.chem-ph2020★ 106 cited

A Mountaineering Strategy to Excited States: Highly-Accurate Energies and Benchmarks for Exotic Molecules and Radicals

Pierre-François Loos, Anthony Scemama, Martial Boggio-Pasqua +1

Aiming at completing the sets of FCI-quality transition energies that we recently developed (\textit{J.~Chem.~Theory Comput.} \textbf{14} (2018) 4360--4379, \textit{ibid.}~\textbf{…

physics.chem-ph2020★ 241 cited

A Mountaineering Strategy to Excited States: Highly-Accurate Energies and Benchmarks for Medium Size Molecules

Pierre-François Loos, Filippo Lipparini, Martial Boggio-Pasqua +2

Following our previous work focussing on compounds containing up to 3 non-hydrogen atoms [\emph{J. Chem. Theory Comput.} {\bfseries 14} (2018) 4360--4379], we present here highly-a…

physics.chem-ph2019★ 36 cited

A Density-Based Basis-Set Incompleteness Correction for GW Methods

Pierre-François Loos, Barthélémy Pradines, Anthony Scemama +2

Similar to other electron correlation methods, many-body perturbation theory methods based on Green functions, such as the so-called approximation, suffer from the usual slow…

physics.chem-ph2019★ 50 cited

A Density-Based Basis-Set Correction For Wave Function Theory

Pierre-François Loos, Bathélemy Pradines, Anthony Scemama +2

We report a universal density-based basis-set incompleteness correction that can be applied to any wave function method. The present correction, which appropriately vanishes in the…

physics.chem-ph2018★ 62 cited

Curing basis-set convergence of wave-function theory using density-functional theory: a systematically improvable approach

Emmanuel Giner, Barthélémy Pradines, Anthony Ferté +3

The present work proposes to use density-functional theory (DFT) to correct for the basis-set error of wave-function theory (WFT). One of the key ideas developed here is to define…

physics.chem-ph2018★ 11 cited

A coherent derivation of the Ewald summation for arbitrary orders of multipoles: The self-terms

Benjamin Stamm, Louis Lagardère, Étienne Polack +2

In this work, we provide the mathematical elements we think essential for a proper understanding of the calculus of the electrostatic energy of point-multipoles of arbitrary order…

physics.chem-ph2017★ 26 cited

The Truncated Conjugate Gradient (TCG), a Non-iterative/Fixed-cost Strategy for Computing Polarization in Molecular Dynamics: Fast Evaluation of Analytical Forces

Félix Aviat, Louis Lagardère, Jean-Philip Piquemal

In a recent paper (J. Chem. Theory. Comput., 2017, 13, 180-190) we proposed the Truncated Conjugate Gradient (TCG) approach to compute the polarization energy and forces in polariz…

physics.chem-ph2017★ 6 cited

Time-dependent linear-response variational Monte Carlo

Bastien Mussard, Emanuele Coccia, Roland Assaraf +3

We present the extension of variational Monte Carlo (VMC) to the calculation of electronic excitation energies and oscillator strengths using time-dependent linear-response theory.…

physics.chem-ph2016★ 33 cited

Fractional-charge and fractional-spin errors in range-separated density-functional theory

Bastien Mussard, Julien Toulouse

We investigate fractional-charge and fractional-spin errors in range-separated density-functional theory. Specifically, we consider the range-separated hybrid (RSH) method which co…

physics.chem-ph2016★ 32 cited

Self-consistent double-hybrid density-functional theory using the optimized-effective-potential method

Szymon Smiga, Odile Franck, Bastien Mussard +4

We introduce an orbital-optimized double-hybrid (DH) scheme using the optimized-effective-potential (OEP) method. The orbitals are optimized using a local potential corresponding t…

physics.chem-ph2016★ 34 cited

Dielectric matrix formulation of correlation energies in the Random Phase Approximation (RPA): inclusion of exchange effects

Bastien Mussard, Dario Rocca, Georg Jansen +1

Starting from the general expression for the ground state correlation energy in the adiabatic connection fluctuation dissipation theorem (ACFDT) framework, it is shown that the die…