activity
20152023
most citedMulti-critical topological transition at quantum criticality

26 citations · 39 across the 13 of their papers we have counts for

collaborators

18 papers

cs.CG2023

Online and Dynamic Algorithms for Geometric Set Cover and Hitting Set

Arindam Khan, Aditya Lonkar, Saladi Rahul +2

Set cover and hitting set are fundamental problems in combinatorial optimization which are well-studied in the offline, online, and dynamic settings. We study the geometric version…

cs.DS2022

4D Range Reporting in the Pointer Machine Model in Almost-Optimal Time

Yakov Nekrich, Saladi Rahul

In the orthogonal range reporting problem we must pre-process a set of multi-dimensional points, so that for any axis-parallel query rectangle all points from can…

cond-mat.str-el2021

Topological Quantum Criticality in non-Hermitian Kitaev chain with Longer Range Interaction

S Rahul, Sujit Sarkar

An Attempt is made to study the non-Hermitian effect on the topological quantum criticality and also in the physics of Majroana zero mode (MZMs). In this work, the effects and modi…

cs.LG2021

Optimal Algorithms for Range Searching over Multi-Armed Bandits

Siddharth Barman, Ramakrishnan Krishnamurthy, Saladi Rahul

This paper studies a multi-armed bandit (MAB) version of the range-searching problem. In its basic form, range searching considers as input a set of points (on the real line) and a…

cond-mat.str-el2020★ 26 cited

Multi-critical topological transition at quantum criticality

Ranjith R Kumar, Y R Kartik, S Rahul +1

The investigation and characterization of topological quantum phase transition between gapless phases is one of the recent interest of research in topological states of matter. We…

cond-mat.str-el2019

A Study of Berry Connection and Complex Analysis for Topological Characterization

Y R Kartik, Rahul S, Ranjith Kumar R +1

We study and present the results of Berry connection for the topological states in quantum matter. The Berry connection plays a central role in the geometric phase and topological…