Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Michael Galperin"'
Publikováno v:
New Journal of Physics, Vol 21, Iss 12, p 123035 (2019)
We show that an open fermionic system coupled to a continuous environment with unitary system-environment evolution can be exactly mapped onto an auxiliary system consisting of the physical fermion system and a set of discrete fermionic modes subject
Externí odkaz:
https://doaj.org/article/21fe4fd19530437a960247070da226fd
Publikováno v:
Entropy, Vol 19, Iss 9, p 472 (2017)
Recent developments in nanoscale experimental techniques made it possible to utilize single molecule junctions as devices for electronics and energy transfer with quantum coherence playing an important role in their thermoelectric characteristics. Th
Externí odkaz:
https://doaj.org/article/2d6bb184d4ae49d0ae0668a29ccdb945
Autor:
Kenneth Timmis, David Berry, Paola Bonfante, Maureen Coleman, Michael Cunliffe, Antoine Danchin, Michael Galperin, Wei Huang, Puri Lopez, Frank Stewart, Tom Wood
Publikováno v:
Environmental Microbiology. 25:595-596
Publikováno v:
The Journal of chemical physics, vol 158, iss 15
The infrared response of a system of two vibrational modes in a cavity is calculated by an effective non-Hermitian Hamiltonian derived by employing the nonequilibrium Green's functions (NEGF) formalism. Degeneracies of the Hamiltonian (exceptional po
Autor:
Shan-Ho CHOU, Michael Galperin
Publikováno v:
J Bacteriol
The HD-GYP domain, named after two of its conserved sequence motifs, was first described in 1999 as a specialized version of the widespread HD phosphohydrolase domain that had additional highly conserved amino acid residues. Domain associations of HD
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9827ad136c8a90dd8b0a8ae7493abbc3
https://europepmc.org/articles/PMC9017333/
https://europepmc.org/articles/PMC9017333/
Autor:
Jun Takeya, Kuniyuki Miwa, Yousoo Kim, Maki Kawai, Miyabi Imai-Imada, Kensuke Kimura, Shota Kawahara, Hiroshi Imada, Michael Galperin
Publikováno v:
Nature. 570:210-213
The formation of excitons in organic molecules by charge injection is an essential process in organic light-emitting diodes (OLEDs)1-7. According to a simple model based on spin statistics, the injected charges form spin-singlet (S1) excitons and spi
Publikováno v:
The journal of physical chemistry letters, vol 10, iss 7
We present a combined experimental and theoretical study of photoinduced current in molecular junctions consisting of monolayers of nitroazobenzene oligomers chemisorbed on carbon surfaces and illuminated by ultraviolet-visible light through a transp
Autor:
Michael Galperin, Nikhil Seshadri
Publikováno v:
Physical Review B, vol 103, iss 8
PHYSICAL REVIEW B, vol 103, iss 8
PHYSICAL REVIEW B, vol 103, iss 8
Considering von Neumann expression for reduced density matrix as thermodynamic entropy of a system strongly coupled to baths, we use nonequilibrium Green's function (NEGF) techniques to derive bath and energy resolved expressions for entropy, entropy
Autor:
Michael Galperin, Guy Cohen
Publikováno v:
The Journal of chemical physics, vol 152, iss 9
We present a brief pedagogical review of theoretical Green's function methods applicable to open quantum systems out of equilibrium in general, and single molecule junctions in particular. We briefly describe experimental advances in molecular electr