activity
20142025
most citedBose-Hubbard models with on-site and nearest-neighbor interactions: Exactly solvable case

28 citations · 41 across the 17 of their papers we have counts for

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12 papers · 1 filter

math.AP2025

Crystalline elastic flow of polygonal curves: long time behaviour and convergence to stationary solutions

Giovanni Bellettini, Shokhrukh Yu. Kholmatov, Matteo Novaga

Given a planar crystalline anisotropy, we study the crystalline elastic flow of immersed polygonal curves, possibly also unbounded. Assuming that the segments evolve by parallel tr…

math.AP2025

A De Giorgi conjecture on the regularity of minimizers of Cartesian area in 1D

Giovanni Bellettini, Shokhrukh Yu. Kholmatov

We prove a -regularity of minimizers of the functional provided is a bounded open inte…

math.AP2024

Minimizing movements for the generalized power mean curvature flow

Giovanni Bellettini, Shokhrukh Yu. Kholmatov

Motivated by a conjecture of De Giorgi, we consider the Almgren-Taylor-Wang scheme for mean curvature flow, where the volume penalization is replaced by a term of the form \[ \int_…

math.AP2024

Minimizing movements for forced anisotropic curvature flow of droplets

Shokhrukh Yu. Kholmatov

We study forced anisotropic curvature flow of droplets on an inhomogeneous horizontal hyperplane. As in [Bellettini, Kholmatov: J. Math. Pures Appl. (2018)] we establish the existe…

math.AP2024

On the minimality of the Winterbottom shape

Shokhrukh Yu. Kholmatov

In this short note we prove that the Winterbottom shape [Winterbottom: Acta Metallurgica (1967)] is a volume-constraint minimizer of the corresponding anisotropic capillary functio…

math.AP2024

Crystalline hexagonal curvature flow of networks: short-time, long-time and self-similar evolutions

Giovanni Bellettini, Shokhrukh Kholmatov, Firdavsjon Almuratov

We study the crystalline curvature flow of planar networks with a single hexagonal anisotropy. After proving the local existence of a classical solution for a rather large class of…

math.AP2023

Existence of minimizers for the SDRI model in : Wetting and dewetting regimes with mismatch strain

Shokhrukh Kholmatov, Paolo Piovano

The existence and the regularity results obtained in [37] for the variational model introduced in [36] to study the optimal shape of crystalline materials in the setting of stress-…

math.AP2020

Existence of minimizers for the SDRI model in 2d: wetting and dewetting regime with mismatch strain

Shokhrukh Yu. Kholmatov, Paolo Piovano

The model introduced in [Kholmatov-Piovano 2020] in the framework of the theory on Stress-Driven Rearrangement Instabilities (SDRI) [Asaro-Tiller 1972; Grinfeld 1993} for the morph…

math.AP2020★ 3 cited

Minimizing movements for forced anisotropic mean curvature flow of partitions with mobilities

Giovanni Bellettini, Antonin Chambolle, Shokhrukh Yu. Kholmatov

Under suitable assumptions on the family of anisotropies, we prove the existence of a weak global -Hölder continuous in time mean curvature flow with mobilities of a…

math.AP2019★ 9 cited

A unified model for stress-driven rearrangement instabilities

Shokhrukh Yu. Kholmatov, Paolo Piovano

A variational model to simultaneously treat Stress-Driven Rearrangement Instabilities, such as boundary discontinuities, internal cracks, external filaments, edge delamination, wet…

math.AP2017

Minimizing movements for mean curvature flow of partitions

Giovanni Bellettini, Shokhrukh Yusufovich Kholmatov

We prove the existence of a weak global in time mean curvature flow of a bounded partition of space using the method of minimizing movements. The result is extended to the case whe…

math.AP2016

Minimizers of anisotropic perimeters with cylindrical norms

G. Bellettini, M. Novaga, Sh. Yu. Kholmatov

We study various regularity properties of minimizers of the --perimeter, where is a norm. Under suitable assumptions on and on the dimension of the ambient space, we pro…