activity
20182026
most citedBose-Einstein Condensation Beyond the Gross-Pitaevskii Regime

50 citations · 66 across the 21 of their papers we have counts for

collaborators

25 papers

math.PR2026

On the rigidity of sloped height functions in and non-crossing surfaces

Arka Adhikari, Reza Gheissari, Ron Peled

We consider integer-valued height functions, with general convex interactions, placed on a slope. Sheffield (2003) conjectured that for all slopes, such height functions…

math.PR2026

Graph distance and effective resistance of the random walk trace in four and five dimensions

Arka Adhikari, Izumi Okada, Daisuke Shiraishi

In this paper, we prove that the fluctuations of the graph distance and the effective resistance on the trace of a random walk in four and five dimensions converge in distribution…

math.PR2026

Phase transition on the fluctuation of the structure of random walk ranges

Arka Adhikari, Izumi Okada

We investigate fluctuation phenomena for the graph distance and the number of cut points associated with random media arising from the range of a random walk. Our results demonstra…

math-ph2025

Uniform-in-temperature locality estimates for weakly interacting quantum systems

Arka Adhikari, Joscha Henheik, Marius Lemm +1

The locality of thermal quantum states has emerged as a key input for applications to thermalization, response theory, and efficient simulability. Locality is either captured by th…

math.PR2025

Capacity of the range of random walk: Moderate deviations in dimensions 4 and 5

Arka Adhikari, Jiyun Park

We prove a moderate deviation principle for the capacity of the range of random walk in . Depending on the scale of deviation, we get two different regimes. We observ…

math.PR2025

The longest increasing subsequence of Brownian separable permutons

Arka Adhikari, Jacopo Borga, Thomas Budzinski +2

We establish a scaling limit result for the length of the longest increasing subsequence of a permutation of size sampled from the Brownian sepa…