activity
19962026
most citedOdd viscosity in chiral active fluids

331 citations · 3.1k across the 71 of their papers we have counts for

collaborators

73 papers

cond-mat.stat-mech2026

Arctic Curves and a Gapped Gas Phase in a Two-Band Free-Fermion Chain

Charles Jordan, Dimitri M. Gangardt, Alexander G. Abanov

We study the imaginary-time evolution of a domain-wall state constrained to return to itself in a staggered free-fermion chain. The resulting space-time profile separates into froz…

cond-mat.quant-gas2026

Emptiness formation in the Lieb-Liniger gas: hydrodynamic instantons and a conjectured rate function

Boris A. Khanikati, Alexander G. Abanov

We study the emptiness formation probability (EFP) in the ground state of the repulsive one-dimensional Lieb-Liniger Bose gas. For a macroscopic empty interval of length , its…

hep-th2026

Hydrodynamics of perfect fluids with anomalies from the fermionic path integral

Alexander G. Abanov, Andrea Cappelli

The path integral of the Dirac fermion with vector and axial gauge backgrounds is analyzed near the infrared limit in the presence of residual irrelevant current-current interactio…

math.DG2025

Infinite-dimensional nonholonomic and vakonomic systems

Alexander G. Abanov, Boris Khesin

In this paper, we present a collection of infinite-dimensional systems with nonholonomic constraints. In finite dimensions the two essentially different types of dynamics, nonholon…

cs.LG2025

Quantum Geometry of Data

Alexander G. Abanov, Luca Candelori, Harold C. Steinacker +9

We demonstrate how Quantum Cognition Machine Learning (QCML) encodes data as quantum geometry. In QCML, features of the data are represented by learned Hermitian matrices, and data…

q-bio.QM2025

Quantum Cognition Machine Learning for Forecasting Chromosomal Instability

Giuseppe Di Caro, Vahagn Kirakosyan, Alexander G. Abanov +11

The accurate prediction of chromosomal instability from the morphology of circulating tumor cells (CTCs) enables real-time detection of CTCs with high metastatic potential in the c…