activity
20092023
most citedLocal Marchenko-Pastur Law at the Hard Edge of Sample Covariance Matrices

22 citations · 68 across the 11 of their papers we have counts for

collaborators

13 papers

math.SP2023

On topological states and secular equations for quantum-graph eigenvalues

Evans M. Harrell, Anna V. Maltsev

Quantum graphs without interaction which contain equilateral cycles possess "topological" bound states which do not correspond to zeroes of one of the two variants of the secular e…

q-bio.SC2021★ 1 cited

Elementary Intracellular Ca Signals are Initiated by a Transition of Release Channel System from a Metastable State

Guillermo Veron, Victor A. Maltsev, Michael D. Stern +1

Cardiac muscle contraction is initiated by an elementary Ca signal (called Ca spark) which is achieved by collective action of Ca release channels in a cluster. The mechanism of th…

math.PR2020

Covariance Kernel of Linear Spectral Statistics for Half-Heavy tailed Wigner Matrices

Asad Lodhia, Anna Maltsev

In this paper we analyze the covariance kernel of the Gaussian process that arises as the limit of fluctuations of linear spectral statistics for Wigner matrices with a few moments…

q-bio.SC2018

Mechanisms of Calcium Leak from Cardiac Sarcoplasmic Reticulum Revealed by Statistical Mechanics

Anna Maltsev, Michael Stern, Victor Maltsev

Heart muscle contraction is normally activated by a synchronized Ca release from sarcoplasmic reticulum (SR), a major intracellular Ca store. However, under abnormal conditions Ca…

math.SP2018

Localization and landscape functions on quantum graphs

Evans M. Harrell, Anna V. Maltsev

We discuss explicit landscape functions for quantum graphs. By a "landscape function" we mean a function that controls the localization properties of normalized eigenfunctio…

q-bio.CB2016★ 19 cited

Clusters of calcium release channels harness the Ising phase transition to confine their elementary intracellular signals

Anna Maltsev, Victor Maltsev, Michael Stern

Intracellular Ca signals represent a universal mechanism of cell function. Messages carried by Ca are local, rapid, and powerful enough to be delivered over the thermal noise. A hi…