Publications

Query Lower Bounds for Correlation Clustering under Memory Constraints

with Songhua He and Periklis A. Papakonstantinou

To appear in ITCS 2026. 


Online Learning with Limited Information in the Sliding Window Model

with Vladimir Braverman, Chen Wang, David P. Woodruff, Samson Zhou 

To appear in SODA 2026


Robust Local Testability of Tensor Products of Constant-Rate Algebraic Geometry Codes

with Akash K. Sengupta

To appear in FOCS 2025. [ECCC]


The Space Complexity of Learning-Unlearning Algorithms

with Yeshwanth Cherapanamjeri, Nived Rajaraman, Ayush Sekhari and Abhishek Shetty

COLT 2025. [arXiv]


Testing Tensor Products of Algebraic Codes

with Madhu Sudan and Gabriel Wu

RANDOM 2025. [arXiv]. Invited to the ToC Special Issue for APPROX/RANDOM 2025


A New Information Complexity Measure for Multi-Pass Streaming with Applications

with Mark Braverman, Qian Li,  Shuo Wang, David P. Woodruff and Jiapeng Zhang

STOC 2024. [arXiv]


Oracle Efficient Online Multicalibration and Omniprediction

with Christopher Jung, Omer Reingold and Aaron Roth

SODA 2024. [arXiv


Tight Space Complexity of the Coin Problem

with Mark Braverman and Or Zamir

FOCS 2021. [ECCC] [12 min talk]


Memory-Sample Lower Bounds for Learning Parity with Noise

with Pravesh K. Kothari, Pengda Liu and Ran Raz

RANDOM 2021. [arXiv


The Coin Problem with Applications to Data Streams

with Mark Braverman and David P. Woodruff

FOCS 2020. [ECCC] [TCS+ Talk (1 hr)] [slides]


Time-Space Tradeoffs for Distinguishing Distributions and Applications to Security of Goldreich's PRG

with Pravesh K. Kothari and Ran Raz

RANDOM 2020. [arXiv] [20 min talk


The Role of Randomness and Noise in Strategic Classification

with Mark Braverman

Learning in Presence of Strategic Behavior Workshop at EC 2019. 

FORC 2020. [arXiv] [20 min talk]


Tracking and Improving Information in the Service of Fairness

with Michael P. Kim and Omer Reingold

EC 2019. [arXiv] [Michael's talk]


Time-Space Lower Bounds for Two-Pass Learning

with Ran Raz and Avishay Tal

CCC 2019. [ECCC] [slides]


The Space Complexity of Mirror Games

with Jon Schneider

ITCS 2019. [arXiv]


Pseudorandom Pseudo-Distributions with Near-Optimal Error for Read-Once Branching Programs

with Mark Braverman and Gil Cohen

STOC 2018. [ECCC] [Talk from 1:40-2:25 at STOC 2021 Workshop]

SIAM Journal on Computing [Link]. Invited to the SICOMP Special Issue for STOC 2018


Extractor-Based Time-Space Lower Bounds for Learning

with Ran Raz and Avishay Tal

STOC 2018. [ECCC] [Talk at IAS (1 hr)] [slides]


Network Coding in Undirected Graphs is either very helpful or not helpful at all

with Mark Braverman and Ariel Schvartzman

ITCS 2017. [arXiv] [slides]

Invited Paper


New Security Notions and Feasibility Results for Authentication of Quantum Data

with  Henry Yuen and Mark Zhandry

QCrypt 2016. Crypto 2017. [arXiv