Ultrafast optical spectroscopy of strongly correlated materials and high-temperature superconductors: a non-equilibrium approach
In the last two decades non-equilibrium spectroscopies have evolved from avant-garde
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
studies to crucial tools for expanding our understanding of the physics of strongly correlated …
Fröhlich polaron and bipolaron: recent developments
JT Devreese, AS Alexandrov - Reports on Progress in Physics, 2009 - iopscience.iop.org
It is remarkable how the Fröhlich polaron, one of the simplest examples of a Quantum Field
Theoretical problem, as it basically consists of a single fermion interacting with a scalar Bose …
Theoretical problem, as it basically consists of a single fermion interacting with a scalar Bose …
[BOOK][B] Advances in polaron physics
AS Alexandrov, JT Devreese - 2010 - Springer
While basic features of polarons were well recognized a long time ago and have been
described in a number of review papers and textbooks, interest in the role of electron …
described in a number of review papers and textbooks, interest in the role of electron …
Quantum jamming transition to a correlated electron glass in 1T-TaS2
Distinct many-body states may be created under non-equilibrium conditions through
different ordering paths, even when their constituents are subjected to the same …
different ordering paths, even when their constituents are subjected to the same …
Electron-Phonon Coupling in High-Temperature Cuprate Superconductors<? format?> Determined from Electron Relaxation Rates
We determined electronic relaxation times via pump-probe optical spectroscopy using sub-
15 fs pulses for the normal state of two different cuprate superconductors. We show that the …
15 fs pulses for the normal state of two different cuprate superconductors. We show that the …
Reversible to irreversible transitions in periodic driven many-body systems and future directions for classical and quantum systems
Reversible to irreversible (R-IR) transitions arise in numerous periodically driven collectively
interacting systems that, after a certain number of driving cycles, organize into a reversible …
interacting systems that, after a certain number of driving cycles, organize into a reversible …
[HTML][HTML] Jahn–Teller physics and high-Tc superconductivity
H Keller, A Bussmann-Holder, KA Müller - Materials Today, 2008 - Elsevier
The discovery of high-temperature superconductivity in copper oxides was not accidental,
but was based on the knowledge that the divalent copper ion, Cu2+, is one of the strongest …
but was based on the knowledge that the divalent copper ion, Cu2+, is one of the strongest …
Superlight small bipolarons in the presence of a strong coulomb repulsion
We study a lattice bipolaron on a staggered triangular ladder and triangular and hexagonal
lattices with both long-range electron-phonon interaction and strong Coulomb repulsion …
lattices with both long-range electron-phonon interaction and strong Coulomb repulsion …
Structural transitions, melting, and intermediate phases for stripe-and clump-forming systems
We numerically examine the properties of a two-dimensional system of particles which have
competing long-range repulsive and short-range attractive interactions as a function of …
competing long-range repulsive and short-range attractive interactions as a function of …
Phase coexistence and resistivity near the ferromagnetic transition of manganites
Pairing of oxygen holes into heavy bipolarons in the paramagnetic phase and their magnetic
pair breaking in the ferromagnetic phase (the so-called current-carrier density collapse) has …
pair breaking in the ferromagnetic phase (the so-called current-carrier density collapse) has …