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most citedMolecular Transport Junctions: Vibrational Effects

784 citations · 3.9k across the 64 of their papers we have counts for

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54 papers · 1 filter

cond-mat.mes-hall2023★ 7 cited

Exceptional points treatment of cavity spectroscopies

Shaul Mukamel, Anqi Li, Michael Galperin

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 funct…

cond-mat.mes-hall2020★ 16 cited

Entropy and information flow in quantum systems strongly coupled to baths

Nikhil Seshadri, Michael Galperin

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) techniqu…

cond-mat.mes-hall2020★ 25 cited

Green's functions perspective on nonequilibrium thermodynamics of open quantum systems strongly coupled to baths

Nicolas Bergmann, Michael Galperin

We give nonequilibrium Green's function (NEGF) perspective on thermodynamics formulations for open quantum systems strongly coupled to baths. Scattering approach implying thermodyn…

cond-mat.mes-hall2020★ 20 cited

Optical properties of periodically-driven open nonequilibrium quantum systems

Gabriel Cabra, Ignacio Franco, Michael Galperin

Characterization and control of matter by optical means is at the forefront of research both due to fundamental insights and technological promise. Theoretical modeling of periodic…

cond-mat.mes-hall2020★ 65 cited

Green's function methods for single molecule junctions

Guy Cohen, Michael Galperin

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 par…

cond-mat.mes-hall2019★ 3 cited

Nonequilibrium dual-boson approach

Feng Chen, Mikhail I. Katsnelson, Michael Galperin

We develop nonequilibrium auxiliary quantum master equation dual boson method (aux-DB), and argue that it presents a convenient way to describe steady states of correlated impurity…

cond-mat.mes-hall2019★ 40 cited

Markovian Treatment of non-Markovian Dynamics of Open Fermionic Systems

Feng Chen, Enrico Arrigoni, Michael Galperin

We show that an open fermionic system coupled to continuous environment with unitary system-environment evolution can be exactly mapped onto an auxiliary system consisting of the p…

cond-mat.mes-hall2019★ 10 cited

Flux-conserving diagrammatic formulation of optical spectroscopy of open quantum systems

Shaul Mukamel, Michael Galperin

We present a theoretical approach to optical spectroscopy of open nonequilibrium systems, which generalizes traditional nonlinear optical spectroscopy tools by imposing charge and…

cond-mat.mes-hall2019★ 38 cited

Numerically exact counting statistics of energy current in the Kondo regime

Michael Ridley, Michael Galperin, Emanuel Gull +1

We use the inchworm Quantum Monte Carlo method to investigate the full counting statistics of particle and energy currents in a strongly correlated quantum dot. Our method is used…

cond-mat.mes-hall2019★ 4 cited

Electron Transfer Methods in Open Systems

Nicolas Bergmann, Michael Galperin

Utilization of electron transfer methods for description of quantum transport is popular due to simplicity of the formulation and its ability to account for basic physics of electr…

cond-mat.mes-hall2019★ 17 cited

Electronic friction in interacting systems

Feng Chen, Kuniyuki Miwa, Michael Galperin

We consider effects of strong light-matter interaction on electronic friction in molecular junctions within generic model of single molecule nano cavity junction. Results of the Hu…

cond-mat.mes-hall2019★ 13 cited

Hubbard NEGF Analysis of Photocurrent in Nitroazobenzene Molecular Junction

Kuniyuki Miwa, Amin Morteza Najarian, Richard L. McCreery +1

We present combined experimental and theoretical study of photo-induced current in molecular junctions consisting of monolayers of nitroazobenzene oligomers chemisorbed on carbon s…

cond-mat.mes-hall2018★ 9 cited

Local-noise spectroscopy for non-equilibrium systems

Gabriel Cabra, Massimiliano Di Ventra, Michael Galperin

We introduce the notion, and develop the theory of local-noise spectroscopy (LNS) - a tool to study the properties of systems far from equilibrium by means of flux density correlat…

cond-mat.mes-hall2018★ 27 cited

Auxiliary master equation for nonequilibrium dual-fermion approach

Feng Chen, Guy Cohen, Michael Galperin

We introduce auxiliary quantum master equation - dual fermion approach (QME-DF) and argue that it presents a convenient way to describe steady-states of correlated impurity systems…

cond-mat.mes-hall2018★ 15 cited

Kinetic Schemes in Open Interacting Systems

Abraham Nitzan, Michael Galperin

We discuss utilization of kinetic schemes for description of open interacting systems, focusing on vibrational energy relaxation for an oscillator coupled to a nonequilibirum elect…

cond-mat.mes-hall2018★ 47 cited

Photonics and Spectroscopy in Nanojunctions: A Theoretical Insight

Michael Galperin

Progress of experimental techniques at nanoscale in the last decade made optical measurements in current-carrying nanojunctions a reality thus indicating emergence of a new field o…

cond-mat.mes-hall2018★ 37 cited

Current-induced forces for nonadiabatic molecular dynamics

Feng Chen, Kuniyuki Miwa, Michael Galperin

We present general first principles derivation of expression for current-induced forces. The expression is applicable in non-equilibrium molecular systems with arbitrary intra-mole…

cond-mat.mes-hall2018★ 20 cited

On simulation of local fluxes in molecular junctions

Gabriel Cabra, Anders Jensen, Michael Galperin

We present a pedagogical review of current density simulation in molecular junction models indicating its advantages and deficiencies in analysis of local junction transport charac…

cond-mat.mes-hall2018★ 24 cited

Molecular Heat Engines: Quantum Coherence Effects

Feng Chen, Yi Gao, Michael Galperin

Recent developments in nanoscale experimental techniques made it possible to utilize single molecule junctions as devices for electronics and energy transfer with quantum coherence…

cond-mat.mes-hall2018★ 25 cited

Towards Noise Simulation in Interacting Nonequilibrium Systems Strongly Coupled to Baths

Kuniyuki Miwa, Feng Chen, Michael Galperin

Progress in experimental techniques at nanoscale made measurements of noise in molecular junctions possible. These data are important source of information not accessible through a…

cond-mat.mes-hall2016★ 24 cited

Nonequilibrium diagrammatic technique for Hubbard Green functions

Feng Chen, Maicol A. Ochoa, Michael Galperin

We introduce diagrammatic technique for Hubbard nonequilibrium Green functions (NEGF). The formulation is an extension of equilibrium considerations for strongly correlated lattice…

cond-mat.mes-hall2016★ 18 cited

Simulation of optical response functions in molecular junctions

Yi Gao, Michael Galperin

We discuss theoretical approaches to nonlinear optical spectroscopy of molecular junctions. Optical response functions are derived in the form convenient for implementation of Gree…

cond-mat.mes-hall2016★ 3 cited

On the widths of Stokes lines in Raman scattering from molecules adsorbed at metal surfaces and in molecular conduction junctions

Yi Gao, Michael Galperin, Abraham Nitzan

Within a generic model we analyze the Stokes linewidth in surface enhanced Raman scattering (SERS) from molecules embedded as bridges in molecular junctions. We identify four main…

cond-mat.mes-hall2016★ 23 cited

Optical spectroscopy of molecular junctions: Nonequilibrium Green's functions perspective

Yi Gao, Michael Galperin

We consider optical spectroscopy of molecular junctions from the quantum transport perspective when radiation field is quantized and optical response of the system is simulated as…