Zobrazeno 1 - 10
of 129
pro vyhledávání: '"R. E. Cohen"'
Autor:
Li Zhu, Hanyu Liu, Maddury Somayazulu, Yue Meng, Piotr A. Guńka, Thomas B. Shiell, Curtis Kenney-Benson, Stella Chariton, Vitali B. Prakapenka, Hyeok Yoon, Jarryd A. Horn, Johnpierre Paglione, Roald Hoffmann, R. E. Cohen, Timothy A. Strobel
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013012 (2023)
We predict superconductivity for the carbon–boron clathrate SrB_{3}C_{3} with T_{c}=27–43K for Coulomb pseudopotential (μ^{*}) values between 0.17 and 0.10 using first-principles calculations with conventional electron–phonon coupling. Electri
Externí odkaz:
https://doaj.org/article/ed44347bec2d43ab9039d0533fbf45a9
Publikováno v:
Physical Review B. 107
The thermal equation of states for fcc iridium (Ir) is obtained from first-principles molecular dynamics up to 3000 K and 540 GPa. The equation of state (EoS) is globally fitted to a simplified free energy model and various parameters are derived. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cea9fe0840f4ddf38287088f7440fd3f
Publikováno v:
Applied Physics A. 128
Autor:
Richard G. Kraus, Russell J. Hemley, Suzanne J. Ali, Jonathan L. Belof, Lorin X. Benedict, Joel Bernier, Dave Braun, R. E. Cohen, Gilbert W. Collins, Federica Coppari, Michael P. Desjarlais, Dayne Fratanduono, Sebastien Hamel, Andy Krygier, Amy Lazicki, James Mcnaney, Marius Millot, Philip C. Myint, Matthew G. Newman, James R. Rygg, Dane M. Sterbentz, Sarah T. Stewart, Lars Stixrude, Damian C. Swift, Chris Wehrenberg, Jon H. Eggert
The discovery of more than 4500 extrasolar planets has created a need for modeling their interior structure and dynamics. Given the prominence of iron in planetary interiors, we require accurate and precise physical properties at extreme pressure and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ead28834b5fc886590d0e9738bbae0e6
https://resolver.caltech.edu/CaltechAUTHORS:20220118-383050600
https://resolver.caltech.edu/CaltechAUTHORS:20220118-383050600
Autor:
Aldo Raeliarijaona, R. E. Cohen
Using density functional perturbation theory, we computed the phonon frequencies and Raman and IR activities of hafnia polymorphs (P42nmc, Pca21, Pmn21, Pbca OI, brookite, and baddeleyite) for phase identification. We investigated the evolution of Ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ccea79573b22a2baf0666bc3a7c0fb7
Autor:
D. Geisler, M. C. Parisi, B. Dias, S. Villanova, F. Mauro, I. Saviane, R. E. Cohen, C. Moni Bidin, D. Minniti
Publikováno v:
Astronomy & Astrophysics. 669:A115
Context. Globular clusters (GCs) are excellent tracers of the formation and early evolution of the Milky Way. The bulge GCs (BGCs) are particularly important because they can reveal vital information about the oldest in situ component of the Milky Wa
Autor:
Rajkrishna, Dutta, Sally June, Tracy, R E, Cohen, Francesca, Miozzi, Kai, Luo, Jing, Yang, Pamela C, Burnley, Dean, Smith, Yue, Meng, Stella, Chariton, Vitali B, Prakapenka, Thomas S, Duffy
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America. 119(8)
Mg
Autor:
A. B. A. Queiroz, C. Chiappini, A. Perez-Villegas, A. Khalatyan, F. Anders, B. Barbuy, B. X. Santiago, M. Steinmetz, K. Cunha, M. Schultheis, S. R. Majewski, I. Minchev, D. Minniti, R. L. Beaton, R. E. Cohen, L. N. da Costa, J. G. Fernández-Trincado, D. A. Garcia-Hernández, D. Geisler, S. Hasselquist, R. R. Lane, C. Nitschelm, A. Rojas-Arriagada, A. Roman-Lopes, V. Smith, G. Zasowski
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
We investigate the inner regions of the Milky Way using data from APOGEE and Gaia EDR3. Our inner Galactic sample has more than 26 500 stars within |XGal|< 5 kpc, |YGal|< 3.5 kpc, |ZGal|< 1 kpc, and we also carry out the analysis for a foreground-cle
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::88b7d79f41f5f6370dac9000f7451897
http://hdl.handle.net/10261/262276
http://hdl.handle.net/10261/262276
Publikováno v:
Physical Review Materials. 5
We investigate energetically favorable structures of $AB{\mathrm{O}}_{2}\mathrm{N}$ oxynitrides as functions of pressure and strain via swarm-intelligence-based structure prediction methods, density functional theory (DFT) lattice dynamics and first-