Electrons, Phonons, Electron-Phonon Scattering, and Phononics V
FOCUS · S48 · ID: 47268
Presentations
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First-principles calculation of thermomagnetic transport effects
ORAL
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Presenters
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Jennifer Coulter
- Harvard University
Authors
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Jennifer Coulter
- Harvard University
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Andrea Cepellotti
- Harvard University
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Boris Kozinsky
- Harvard University
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Thermodynamic explanation of the Invar effect by computation and experiments
ORAL
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Presenters
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Stefan Haegeli Lohaus
- Caltech
Authors
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Stefan Haegeli Lohaus
- Caltech
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Matthew Heine
- Boston College
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Pedro Guzman
- Caltech
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Camille M Bernal
- Caltech
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Olle Hellman
- Linkoping University
- Weizmann Institute of Science
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David A Broido
- Boston College
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Brent T Fultz
- Caltech
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Quasiparticle dispersion of a 2D layer of BaBiO3
ORAL
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Presenters
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Stepan Fomichev
- University of British Columbia
Authors
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Stepan Fomichev
- University of British Columbia
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Mona I Berciu
- University of British Columbia
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Froehlich condensate of Phonons and heat control
ORAL · Invited
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Publication: References:
1. H. Fröhlich, Int. J. Quantum Chem. 2, 641 (1968).
2. X .Zheng and B Li, Phys. Rev. A. 104, 043512 (2021).
3. X. Zheng and B Li, preprint (to be published).Presenters
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Baowen Li
- University of Colorado, Boulder
Authors
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Baowen Li
- University of Colorado, Boulder
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Coherent state representation of lattice vibrations and its application to electron-phonon interaction
ORAL
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Presenters
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Donghwan Kim
- Harvard University
Authors
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Donghwan Kim
- Harvard University
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Identifying thermal insulators via ab initio Green Kubo simulations guided by anharmonicity
ORAL
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Publication: F. Knoop et al., J. Open Source Softw. 5, 2671 (2020)
F. Knoop, et al., Phys. Rev. Mater. 4, 083809 (2020)
F. Knoop, C. Carbogno, and M. Scheffler, plannedPresenters
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Florian Knoop
- NOMAD Laboratory, Fritz Haber Institute of the Max Planck Society
- The NOMAD Laboratory at the Fritz Haber Institute of the MPG
Authors
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Florian Knoop
- NOMAD Laboratory, Fritz Haber Institute of the Max Planck Society
- The NOMAD Laboratory at the Fritz Haber Institute of the MPG
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Matthias Scheffler
- NOMAD Laboratory, Fritz Haber Institute of the Max Planck Society
- Fritz-Haber Institute
- The NOMAD Laboratory at the Fritz Haber Institute of the MPG
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Christian Carbogno
- NOMAD Laboratory, Fritz Haber Institute of the Max Planck Society
- Fritz-Haber-Institute
- The NOMAD Laboratory at the Fritz Haber Institute of the MPG
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Symmetry-based lattice dynamics and thermal transport in magnetic CrCl<sub>3</sub> and RuCl<sub>3</sub>
ORAL
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Presenters
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Xun Li
- Oak Ridge National Laboratory
Authors
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Xun Li
- Oak Ridge National Laboratory
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Lucas Lindsay
- Oak Ridge National Laboratory
- Oak Ridge National Lab
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Sai Mu
- University of California, Santa Barbara
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Tom Berlijn
- Oak Ridge National Lab
- Oak Ridge National Laboratory
- Oak Ridge National Laboratory, TN, USA
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Theory of dynamical structure factors in complex twisted materials
ORAL
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Publication: "Quasiparticle twist dynamics in non-symmorphic materials," R. Juneja, S. Thébaud, T. Pandey, C. A. Polanco, D. H. Moseley, M. E. Manley, Y. Q. Cheng, B. Winn, D. L. Abernathy, R. P. Hermann, L. Lindsay, Materials Today Physics 21, 100548 (2021).
Presenters
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Lucas Lindsay
- National Research Council
Authors
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Lucas Lindsay
- National Research Council
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Rinkle Juneja
- Oak Ridge National Lab
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Simon Thebaud
- Oak Ridge National Lab
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Tribhuwan Pandey
- Univ of Antwerp
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Carlos A Polanco
- Oak Ridge National Lab
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Duncan H Moseley
- Oak Ridge National Lab
- Oak Ridge National Laboratory
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Michael E Manley
- Oak Ridge National Lab
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Yongqiang Cheng
- Oak Ridge National Laboratory
- Oak Ridge National Lab
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Barry Winn
- Oak Ridge National Laboratory
- Oak Ridge Nation Lab
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Douglas L Abernathy
- Oak Ridge National Lab
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Raphael P Hermann
- Oak Ridge National Lab
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The quasiharmonic approximation via space group irreducible derivatives
ORAL
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Publication: Mark A. Mathis, Amey Khanolkar, Lyuwen Fu, Matthew S. Bryan, Cody A. Dennett, Karl Rickert, J. Matthew Mann, Barry Winn, Douglas L. Abernathy, Michael E. Manley, David H. Hurley, Chris A. Marianetti, The quasiharmonic approximation via space group irreducible derivatives, 2020, submitted to Physical Review B.
Presenters
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Mark Mathis
- Columbia University
Authors
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Mark Mathis
- Columbia University
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Lyuwen Fu
- Columbia Univ
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Chris Marianetti
- Columbia Univ
- Columbia University
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Topological Invariant of Acoustic Phonons in 2D materials
ORAL
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Publication: Lange, G. F., Bouhon, A., Monserrat, B., and Slager, R.-J., "Topological continuum charges of acoustic phonons in 2D", arXiv:2109.01676
Presenters
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Gunnar F Lange
- University of Cambridge
Authors
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Gunnar F Lange
- University of Cambridge
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Adrien Bouhon
- NORDITA
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Bartomeu Monserrat
- University of Cambridge
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Robert-Jan Slager
- Univ of Cambridge
- TCM Group, Cavendish Laboratory, University of Cambridge; Department of Physics, Harvard University
- University of Cambridge
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Extremely high thermoelectric performance of SnSe at optimal carrier densities
ORAL
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Publication: 1) Chaves, Anderson S; Antonelli, Alex; Larson, Daniel T,; Kaxiras, Efthimios; Boosting the efficiency of ab initio electron-phonon coupling calculations through dual interpolation ; Physical Review B, 102 (12),125116, 2020.
2) Chaves, Anderson S.; Larson, Daniel T.; Kaxiras, Efthimios; Antonelli, Alex; Microscopic origin of the high thermoelectric figure of merit in n-doped SnSe; Physical Review B, 104, 115204, 2021.
3) Chaves, Anderson S.; Gonzalez-Romero, Robert L.; Meléndez, Juan J.; Antonelli, Alex; Investigating charge carrier scattering processes in anisotropic semiconductors through first-principles calculations: the case of p-type SnSe , PCCP, 2021, 23(2), 900-913.
4) Chaves, Anderson S; Larson, Daniel T,; Kaxiras, Efthimios; Antonelli, Alex; Carrier density optimization in SnSe: Robust zT > 4 due to low Lorenz numbers, to be submitted.
5) Chaves, Anderson S; Larson, Daniel T,; Kaxiras, Efthimios; Antonelli, Alex; Optimal doping prediction for out-of-plane p-doped GeSe thermoeletrics, to be submitted.Presenters
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Anderson S Chaves
- Harvard University and University of Campinas
Authors
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Anderson S Chaves
- Harvard University and University of Campinas
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Daniel T Larson
- Harvard University
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Efthimios Kaxiras
- Harvard University
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Alex Antonelli
- UNICAMP-Univ de Campinas
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Self-consistent extended Hubbard functional study on electronic and structural properties of BaBiO<sub>3</sub> and BaSbO<sub>3</sub>
ORAL
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Presenters
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Bo Gyu Jang
- Korea Institute for Advanced Study (KIAS)
Authors
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Bo Gyu Jang
- Korea Institute for Advanced Study (KIAS)
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Minjae Kim
- Korea Institute for Advanced Study
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Sang-Hoon Lee
- Korea Inst for Advanced Study
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Wooil Yang
- Pohang Univ of Sci & Tech
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Seung-Hoon Jhi
- Pohang Univ of Sci & Tech
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Young-Woo Son
- Korea Inst for Advanced Study
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Thermoelectric properties and carrier dynamics in two-dimensional chalcogenides
ORAL
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Publication: R. Gupta, B. Dongre, J. Carrete, and C. Bera, Thermoelectric properties of the SnS monolayer: Fully ab initio and accelerated calculations, J. Appl. Phys. 130, 054301 (2021)
Presenters
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Raveena Gupta
- (1) Institute of Nano Science and Technology, Mohali, Punjab 140306, India (2) Center for Nanoscience and Nanotechnology, Panjab University, Chandigarh 160036, India
Authors
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Raveena Gupta
- (1) Institute of Nano Science and Technology, Mohali, Punjab 140306, India (2) Center for Nanoscience and Nanotechnology, Panjab University, Chandigarh 160036, India
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Chandan Bera
- Institute of Nano Science and Technology, Sector 81, Knowledge City, Mohali, Punjab 140306, India
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