Density Functional Theory in Chemical Physics: Ground State DFT, Density-corrected DFT and Concepts of DFT
FOCUS · A39 · ID: 2154543
Presentations
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Unconventional Error Cancellation Explains the Success of Hartree-Fock Density Functional Theory for Barrier Heights
ORAL · Invited
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Publication: Unconventional Error Cancellation Explains the Success of Hartree-Fock Density Functional Theory for Barrier Heights (ready for submission October 2023).
Presenters
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John P. P Perdew
- Tulane University
- Temple University
- Tulane
Authors
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John P. P Perdew
- Tulane University
- Temple University
- Tulane
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Bikash S Kanungo
- University of Michigan
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Aaron D Kaplan
- LBL
- Materials Project, Lawrence Berkeley National Laboratory
- Temple University
- Lawrence Berkeley National Laboratory
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Chandra P Shahi
- Temple University
- Tulane University
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Vikram Gavini
- University of Michigan
- Universityof Michigan
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Density-Corrected Many-body Representations in Aqueous Phase Chemistry
ORAL
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Publication: [1] E Palos, et al. "Consistent Density Functional Theory-Based Description of Ion Hydration Through Density-Corrected Many-Body Representations"; To appear in J. Chem. Phys. [John Perdew Festschrift] Preprint: doi.org/10.26434/chemrxiv-2023-vp6ns
[2] E Palos, et al. "Data-driven many-body potentials from density functional theory for aqueous phase chemistry", Chem. Phys. Rev. 4, 011301 (2023)
[3] Etienne Palos, et al. " Density functional theory of water with the machine-learned DM21 functional ", J. Chem. Phys. 156, 161103 (2022)
[4] Etienne Palos et al, "Assessing the interplay between functional-driven and density-driven errors in DFT models of water", J. Chem. Theory Comput., 18, 6, 3410–3426 (2022)Presenters
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Etienne Palos
- University of California, San Diego
Authors
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Etienne Palos
- University of California, San Diego
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Francesco Paesani
- University of California, San Diego
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Exchange Functionals for Particles of Arbitrary Spin
ORAL
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Publication: [1] I. P. Bosko and V. N. Staroverov, Phys. Rev. A, accepted.
[2] I. P. Bosko and V. N. Staroverov, J. Chem. Phys. 159, 131101 (2023).Presenters
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Viktor N Staroverov
- The University of Western Ontario
Authors
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Viktor N Staroverov
- The University of Western Ontario
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The coupling-constant-averaged exchange-correlation hole of spherical atoms calculated from the effective potential derived from the coordinate-scaling relation
ORAL
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Presenters
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Yanyong Wang
- Tulane University
Authors
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Yanyong Wang
- Tulane University
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Tom J. P. Irons
- School of Chemistry, University of Nottingham
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Lin Hou
- Tulane University
- Los Alamos National Laboratory
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Andrew M Teale
- School of Chemistry, University of Nottingham
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Jianwei Sun
- Tulane
- Tulane University
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A demonstration of the finite-temperature upside-down adiabatic connection with the asymmetric Hubbard dimer
ORAL
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Presenters
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Vincent Martinetto
- University of California, Merced
Authors
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Vincent Martinetto
- University of California, Merced
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Aurora Pribram-Jones
- University of California, Merced
- University of CA, Merced
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Correlated Orbital Theory: An alternative and complement to Kohn-Sham DFT
ORAL · Invited
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Publication: R.J. Bartlett, "Adventures in DFT by a wavefunction theorist," J. Chem. Phys. 151, 160901 (2019).
R.A. Mendes, R.L.A. Haiduke, and R.J. Bartlett, "The Devil's triangle of Kohn_Sham density functional theory and excited states," J. Chem. Phys. 154, 074106 (2021).
Y.C. Park, A. Perera, and R.J. Bartlett, "Density functionals for core excitations," J. Chem. Phys. 157, 094107 (2022).Presenters
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Rod J Bartlett
- University of Florida
Authors
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Rod J Bartlett
- University of Florida
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Ajith Perera
- University of Florida
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Young Choon Park
- Korea Institute of fusion energy
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Abigail Pavlicek
- University of Chicago
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Zachory J Windom
- University of Florida
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Rodrigo J Mendes
- University of Florida
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Hsik J Kim
- University of Florida
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Optimization of kinetic energy functionals for deorbitalized exchange-correlation meta-GGAs.
ORAL
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Presenters
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Antonio C Cancio
- Ball State University
Authors
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Antonio C Cancio
- Ball State University
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Bishal Thapa
- George Mason University
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Hector I Francisco Rodriguez
- University of Florida
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Visualizing Orbital-Free Models of the Kinetic Energy Density in Solids
ORAL
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Presenters
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Daniel J Noble
- 311197592
Authors
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Daniel J Noble
- 311197592
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Akinfolarin V Akinola
- University Of Tennessee
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Brielle M Shope
- Univ of Virginia
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Antonio C Cancio
- Ball State University
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Analysis of Smooth and Oscillatory terms in the Large Z Exchange Expansion of Atoms
ORAL
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Publication: Leading Correction to the Local Density Approximation for Exchange in Large-
Z
Atoms
Nathan Argaman, Jeremy Redd, Antonio C. Cancio, and Kieron Burke
Phys. Rev. Lett. 129, 153001 – Published 4 October 2022
Investigations of the exchange energy of neutral atoms in the large-Z limit
Jeremy J. Redd, Antonio C. Cancio, Nathan Argaman, Kieron Burke
Preprint https://arxiv.org/abs/2310.03982Presenters
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JEREMY J REDD
- Utah Valley University
Authors
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JEREMY J REDD
- Utah Valley University
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Kieron Burke
- University of California, Irvine
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Antonio C Cancio
- Ball State University
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Nathan Argaman
- NRCN
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Assessing the source of error in the Thomas-Fermi-von Weizsacker density functional
ORAL
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Publication: Journal Of Chemical Physics.
Presenters
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Bishal Thapa
- George Mason University
Authors
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Bishal Thapa
- George Mason University
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