Fluctuations, large deviations and rigidity in hyperuniform systems: a brief survey
S Ghosh, JL Lebowitz - Indian Journal of Pure and Applied Mathematics, 2017 - Springer
We present a brief survey of fluctuations and large deviations of particle systems with
subextensive growth of the variance. These are called hyperuniform (or …
subextensive growth of the variance. These are called hyperuniform (or …
Generalized stealthy hyperuniform processes: maximal rigidity and the bounded holes conjecture
S Ghosh, JL Lebowitz - Communications in Mathematical Physics, 2018 - Springer
We study translation invariant stochastic processes on R^ d R d or Z^ d Z d whose diffraction
spectrum or structure function S (k), ie the Fourier transform of the truncated total pair …
spectrum or structure function S (k), ie the Fourier transform of the truncated total pair …
Point processes, hole events, and large deviations: random complex zeros and Coulomb gases
We consider particle systems (also known as point processes) on the line and in the plane
and are particularly interested in “hole” events, when there are no particles in a large disk (or …
and are particularly interested in “hole” events, when there are no particles in a large disk (or …
Rigidity of the three-dimensional hierarchical Coulomb gas
S Chatterjee - Probability Theory and Related Fields, 2019 - Springer
A random set of points in Euclidean space is called 'rigid'or 'hyperuniform'if the number of
points falling inside any given region has significantly smaller fluctuations than the …
points falling inside any given region has significantly smaller fluctuations than the …
Determinantal point processes conditioned on randomly incomplete configurations
T Claeys, G Glesner - Annales de l'Institut Henri Poincare (B) …, 2023 - projecteuclid.org
For a broad class of point processes, including determinantal point processes, we construct
associated marked and conditional ensembles, which allow to study a random configuration …
associated marked and conditional ensembles, which allow to study a random configuration …
Ground states and hyperuniformity of the hierarchical Coulomb gas in all dimensions
S Ganguly, S Sarkar - Probability Theory and Related Fields, 2020 - Springer
Stochastic point processes with Coulomb interactions arise in various natural examples of
statistical mechanics, random matrices and optimization problems. Often such systems due …
statistical mechanics, random matrices and optimization problems. Often such systems due …
Rigidity hierarchy in random point fields: random polynomials and determinantal processes
S Ghosh, M Krishnapur - Communications in Mathematical Physics, 2021 - Springer
In certain point processes, the configuration of points outside a bounded domain
determines, with probability 1, certain statistical features of the points within the domain. This …
determines, with probability 1, certain statistical features of the points within the domain. This …
Spectral rigidity of random Schrödinger operators via Feynman–Kac formulas
PY Gaudreau Lamarre, P Ghosal, Y Liao - Annales Henri Poincaré, 2020 - Springer
We develop a technique for proving number rigidity (in the sense of Ghosh and Peres in
Duke Math J 166 (10): 1789–1858, 2017) of the spectrum of general random Schrödinger …
Duke Math J 166 (10): 1789–1858, 2017) of the spectrum of general random Schrödinger …
A strong duality principle for equivalence couplings and total variation
AQ Jaffe - Electronic Journal of Probability, 2023 - projecteuclid.org
We introduce and study a notion of duality for two classes of optimization problems
commonly occurring in probability theory. That is, on an abstract measurable space (Ω, F) …
commonly occurring in probability theory. That is, on an abstract measurable space (Ω, F) …
Semigroups for one-dimensional Schrödinger operators with multiplicative Gaussian noise
PYG Lamarre - 2020 - search.proquest.com
A problem of fundamental interest in mathematical physics is that of understanding the
structure of the spectrum of random Schrödinger operators. An important tool in such …
structure of the spectrum of random Schrödinger operators. An important tool in such …