activity
19962025
most citedNonuniversality and strongly interacting two-level systems in glasses at low temperatures

9 citations · 19 across the 7 of their papers we have counts for

collaborators

7 papers

cond-mat.supr-con2025

Low-temperature dissipative conductivity of superconductors with paramagnetic impurities

Shiang-Bin Chiu, Anton Andreev, Alexander Burin +1

In s-wave superconductors with a small concentration of magnetic impurities, the only electronic excitations that remain available at low temperatures are the excitations of the sy…

cond-mat.dis-nn2025

Many-body localization in a quantum Ising model with the long-range interaction: Accurate determination of the transition point

Illia Lukin, Andrii Sotnikov, Alexander L. Burin

Many-body localization (MBL) transition emerges at strong disorder in interacting systems, separating chaotic and reversible dynamics. Although the existence of MBL transition with…

cond-mat.dis-nn2025

The origin of anomalous non-linear microwave absorption in Josephson junction qubits: mysterious nature of two level systems or their dynamic interaction?

Alexander L. Burin

Quantum two-level systems (TLSs) commonly found at low temperature in amorphous and disordered materials are responsible for decoherence in superconducting Josephson junction qubit…

cond-mat.dis-nn2024

Red shift of the superconductivity cavity resonance in Josephson junction qubits as a direct signature of TLS population inversion

Alexander L. Burin, Moshe Schechter, Daniel Tennant +2

Quantum two-level systems (TLSs) limit the performance of superconducting qubits and superconducting and optomechanical resonators breaking down the coherence and absorbing the ene…

cond-mat.dis-nn2018★ 9 cited

Nonuniversality and strongly interacting two-level systems in glasses at low temperatures

Moshe Schechter, Peter Nalbach, Alexander L. Burin

Recent experimental results showing untypical nonlinear absorption and marked deviations from well known universality in the low temperature acoustic and dielectric losses in amorp…

cond-mat.dis-nn2013★ 4 cited

The strain gap in a system of weakly and strongly interacting two-level systems

A. Churkin, I. Gabdank, A. Burin +1

Many disordered lattices exhibit remarkable universality in their low temperature properties, similar to that found in amorphous solids. Recently a two-TLS (two-level system) model…

atom-ph1996★ 6 cited

Influence of radiative interatomic collisions on an atom laser

T. W. Hijmans, G. V. Shlyapnikov, A. L. Burin

We discuss the role of light absorption by pairs of atoms (radiative collisions) in the context of a model for an atom laser. The model is applied to the case of VSCPT cooling of m…