activity
20192025
most citedCumulant expansion in the Holstein model: Spectral functions and mobility

16 citations · 35 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.str-el2025

Applicability of the cumulant expansion method for the calculation of transport properties in electron-phonon systems

Petar Mitrić, Veljko Janković, Darko Tanasković +1

We assess the accuracy of the cumulant expansion (CE) method, combined with the independent-particle approximation (IPA), for calculating charge mobility in electron-phonon systems…

cond-mat.str-el2025★ 1 cited

Quantum-classical study of charge transport in organic semiconductors with multiple low-frequency vibrational modes

Darko Tanasković, Maksim Makrushin, Petar Mitrić

Building on the recent success of a quantum-classical method for computing transport properties in the Holstein model with a single phonon mode [P. Mitrić et al., Phys. Rev. B ${\b…

cond-mat.str-el2024★ 10 cited

Precursors to Anderson Localization in the Holstein Model: Quantum and Quantum-Classical Solutions

Petar Mitrić, Vladimir Dobrosavljević, Darko Tanasković

We calculate the frequency-dependent mobility of the Holstein polaron in one dimension near adiabatic limit using the method based on dynamical quantum tipicality, as well as the q…

cond-mat.str-el2023★ 3 cited

Optical conductivity and vibrational spectra of the narrow-gap semiconductor FeGa

C. Martin, V. A. Martinez, M. Opačić +11

Intermetallic narrow-gap semiconductors have been intensively explored due to their large thermoelectric power at low temperatures and a possible role of strong electronic correlat…

cond-mat.str-el2022★ 16 cited

Cumulant expansion in the Holstein model: Spectral functions and mobility

Petar Mitrić, Veljko Janković, Nenad Vukmirović +1

We examine the range of validity of the second-order cumulant expansion (CE) for the calculation of spectral functions, quasiparticle properties, and mobility of the Holstein polar…

gr-qc2019★ 5 cited

Canonical Structure of the Teleparallel Equivalent of General Relativity

Petar Mitrić

In this paper we review the canonical analysis of constrained systems and apply it in the case of teleparallel equivalent of general relativity and teleparallel gravity. For each o…