activity
20082022
most citedMultiparty Communication Complexity of Disjointness

63 citations · 88 across the 9 of their papers we have counts for

collaborators

15 papers

cs.CC2022★ 2 cited

Lifting to Parity Decision Trees Via Stifling

Arkadev Chattopadhyay, Nikhil S. Mande, Swagato Sanyal +1

We show that the deterministic decision tree complexity of a (partial) function or relation lifts to the deterministic parity decision tree (PDT) size complexity of the compose…

cs.CC2021

Monotone Complexity of Spanning Tree Polynomial Re-visited

Arkadev Chattopadhyay, Rajit Datta, Utsab Ghosal +1

We prove two results that shed new light on the monotone complexity of the spanning tree polynomial, a classic polynomial in algebraic complexity and beyond. First, we show that th…

quant-ph2020★ 2 cited

The Role of Symmetry in Quantum Query-to-Communication Simulation

Sourav Chakraborty, Arkadev Chattopadhyay, Peter Høyer +3

Buhrman, Cleve and Wigderson (STOC'98) showed that for every Boolean function f : {-1,1}^n to {-1,1} and G in {AND_2, XOR_2}, the bounded-error quantum communication complexity of…

cs.CC2020★ 1 cited

Towards Stronger Counterexamples to the Log-Approximate-Rank Conjecture

Arkadev Chattopadhyay, Ankit Garg, Suhail Sherif

We give improved separations for the query complexity analogue of the log-approximate-rank conjecture i.e. we show that there are a plethora of total Boolean functions on input…

quant-ph2019

Quantum Query-to-Communication Simulation Needs a Logarithmic Overhead

Sourav Chakraborty, Arkadev Chattopadhyay, Nikhil S. Mande +1

Buhrman, Cleve and Wigderson (STOC'98) observed that for every Boolean function and the two-party bounded-erro…

cs.CC2019

Query-to-Communication Lifting Using Low-Discrepancy Gadgets

Arkadev Chattopadhyay, Yuval Filmus, Sajin Koroth +2

Lifting theorems are theorems that relate the query complexity of a function to the communication complexity of the composed function , for…