Sayantan Choudhury

48 papers A* 5A 1B 7Misc 2Journal 25Unranked 8
YearRankTypeTitle / Venue / Authors
2025 J jnl
Extragradient Method for (L
CoRR
Sayantan Choudhury, Nicolas Loizou
2025 A* conf
Methods for Convex (L0, L1)-Smooth Optimization: Clipping, Acceleration, and Adaptivity.
ICLR
Eduard Gorbunov, Nazarii Tupitsa, Sayantan Choudhury, Alen Aliev, Peter Richtárik, Samuel Horváth, Martin Takác
2025 J jnl
Multiplayer Federated Learning: Reaching Equilibrium with Less Communication.
CoRR
Taeho Yoon, Sayantan Choudhury, Nicolas Loizou
2025 J jnl
One-shot Conditional Sampling: MMD meets Nearest Neighbors.
CoRR
Anirban Chatterjee, Sayantan Choudhury, Rohan Hore
2024 A* conf
Communication-Efficient Gradient Descent-Accent Methods for Distributed Variational Inequalities: Unified Analysis and Local Updates.
ICLR
Siqi Zhang, Sayantan Choudhury, Sebastian U. Stich, Nicolas Loizou
2024 J jnl
Methods for Convex (L
CoRR
Eduard Gorbunov, Nazarii Tupitsa, Sayantan Choudhury, Alen Aliev, Peter Richtárik, Samuel Horváth, Martin Takác
2024 A* conf
Remove that Square Root: A New Efficient Scale-Invariant Version of AdaGrad.
NeurIPS
Sayantan Choudhury, Nazarii Tupitsa, Nicolas Loizou, Samuel Horváth, Martin Takác, Eduard Gorbunov
2024 J jnl
Remove that Square Root: A New Efficient Scale-Invariant Version of AdaGrad.
CoRR
Sayantan Choudhury, Nazarii Tupitsa, Nicolas Loizou, Samuel Horváth, Martin Takác, Eduard Gorbunov
2024 J jnl
Schwinger-Keldysh Path Integral Formalism for a Quenched Quantum Inverted Oscillator.
Symmetry
Sayantan Choudhury, Suman Dey, Rakshit Mandish Gharat, Saptarshi Mandal, Nilesh Pandey
2023 J jnl
Circuit Complexity in Interacting Quenched Quantum Field Theory.
Symmetry
Sayantan Choudhury, Rakshit Mandish Gharat, Saptarshi Mandal, Nilesh Pandey
2023 J jnl
Circuit Complexity in Z2 EEFT.
Symmetry
Kiran Adhikari, Sayantan Choudhury, Sourabh Kumar, Saptarshi Mandal, Nilesh Pandey, Abhishek Roy, Soumya Sarkar, Partha Sarker, Saadat Salman Shariff
2023 J jnl
Communication-Efficient Gradient Descent-Accent Methods for Distributed Variational Inequalities: Unified Analysis and Local Updates.
CoRR
Siqi Zhang, Sayantan Choudhury, Sebastian U. Stich, Nicolas Loizou
2023 J jnl
Primordial Gravitational Wave Circuit Complexity.
Symmetry
Kiran Adhikari, Sayantan Choudhury, Hardey N. Pandya, Rohan Srivastava
2023 A* conf
Single-Call Stochastic Extragradient Methods for Structured Non-monotone Variational Inequalities: Improved Analysis under Weaker Conditions.
NeurIPS
Sayantan Choudhury, Eduard Gorbunov, Nicolas Loizou
2023 J jnl
Single-Call Stochastic Extragradient Methods for Structured Non-monotone Variational Inequalities: Improved Analysis under Weaker Conditions.
CoRR
Sayantan Choudhury, Eduard Gorbunov, Nicolas Loizou
2022 J jnl
Circuit Complexity from Supersymmetric Quantum Field Theory with Morse Function.
Symmetry
Sayantan Choudhury, Sachin Panneer Selvam, K. Shirish
2021 J jnl
Circuit Complexity From Supersymmetric Quantum Field Theory With Morse Function.
CoRR
Sayantan Choudhury, Sachin Panneer Selvam, K. Shirish
2021 J jnl
Circuit Complexity from Cosmological Islands.
Symmetry
Sayantan Choudhury, Satyaki Chowdhury, Nitin Gupta, Anurag Mishara, Sachin Panneer Selvam, Sudhakar Panda, Gabriel D. Pasquino, Chiranjeeb Singha, Abinash Swain
2021 J jnl
The Cosmological OTOC: A New Proposal for Quantifying Auto-Correlated Random Non-Chaotic Primordial Fluctuations.
Symmetry
Sayantan Choudhury
2021 J jnl
The Generalized OTOC from Supersymmetric Quantum Mechanics - Study of Random Fluctuations from Eigenstate Representation of Correlation Functions.
Symmetry
Kaushik Y. Bhagat, Baibhab Bose, Sayantan Choudhury, Satyaki Chowdhury, Rathindra N. Das, Saptarshhi G. Dastider, Nitin Gupta, Archana Maji, Gabriel D. Pasquino, Swaraj Paul
2020 J jnl
: THE COSMOLOGICAL OTOC: Formulating New Cosmological Micro-Canonical Correlation Functions for Random Chaotic Fluctuations in Out-Of-Equilibrium Quantum Statistical Field Theory.
Symmetry
Sayantan Choudhury
2020 J jnl
Chaos and Complexity from Quantum Neural Network: A study with Diffusion Metric in Machine Learning.
CoRR
Sayantan Choudhury, Ankan Dutta, Debisree Ray
2018 J jnl
LTE/Wi-Fi Coexistence in 5 GHz ISM Spectrum: Issues, Solutions and Perspectives.
Wirel. Pers. Commun.
Fuad M. Abinader Jr., Vicente A. de Sousa Jr., Sayantan Choudhury, Fabiano de Sousa Chaves, André M. Cavalcante, Erika P. L. Almeida, Robson D. Vieira, Esa Tuomaala, Klaus Doppler
2017 J jnl
Distributed Wi-Fi Interference Coordination for Dense Deployments.
Wirel. Pers. Commun.
Fuad M. Abinader Jr., Sayantan Choudhury, Vicente A. de Sousa Jr., Fabiano de Sousa Chaves, André M. Cavalcante, Erika P. L. Almeida, Robson D. Vieira, Esa Tuomaala, Klaus Doppler
2016 — conf
Throughput-fairness tradeoff evaluation for next-generation WLANs with adaptive clear channel assessment.
ICC
Wessam Afifi, Enrico-Henrik Rantala, Esa Tuomaala, Sayantan Choudhury, Marwan Krunz
2015 B conf
I/Q Imbalance Estimation for Direct Conversion Receivers by Jointly Using the Existing Preambles and Blind Estimation.
GLOBECOM
Peizhi Wu, Prasad Shamain, Sayantan Choudhury, Klaus Doppler
2014 — conf
Adaptive Transmit Power for Wi-Fi Dense Deployments.
VTC Fall
Fabiano de Sousa Chaves, André M. Cavalcante, Erika P. L. Almeida, Fuad M. Abinader Jr., Robson D. Vieira, Sayantan Choudhury, Klaus Doppler
2014 J jnl
Enabling the coexistence of LTE and Wi-Fi in unlicensed bands.
IEEE Commun. Mag.
Fuad M. Abinader Jr., Erika P. L. Almeida, Fabiano de Sousa Chaves, André M. Cavalcante, Robson D. Vieira, Rafael C. D. Paiva, Angilberto M. Sobrinho, Sayantan Choudhury, Esa Tuomaala, Klaus Doppler, Vicente A. de Sousa Jr.
2014 — conf
Performance Evaluation of IEEE 802.11n WLAN in Dense Deployment Scenarios.
VTC Fall
Fuad M. Abinader Jr., Erika P. L. Almeida, Sayantan Choudhury, Vicente A. de Sousa Jr., André M. Cavalcante, Fabiano de Sousa Chaves, Esa Tuomaala, Robson D. Vieira, Klaus Doppler
2013 Misc conf
A physical layer framework for interference analysis of LTE and Wi-Fi operating in the same band.
ACSSC
Rafael C. D. Paiva, Panayiotis Papadimitriou, Sayantan Choudhury
2013 Misc conf
Coordinated beamforming for mutually interfering multi-antenna wlan networks with multipacket reception.
ICASSP
Amitav Mukherjee, Sayantan Choudhury
2013 — conf
Enabling LTE/WiFi coexistence by LTE blank subframe allocation.
ICC
Erika P. L. Almeida, André Cavalcante, Rafael C. D. Paiva, Fabiano de Sousa Chaves, Fuad M. Abinader Jr., Robson D. Vieira, Sayantan Choudhury, Esa Tuomaala, Klaus Doppler
2013 — conf
LTE UL Power Control for the Improvement of LTE/Wi-Fi Coexistence.
VTC Fall
Fabiano de Sousa Chaves, Erika P. L. Almeida, Robson D. Vieira, André Cavalcante, Fuad M. Abinader Jr., Sayantan Choudhury, Klaus Doppler
2013 — conf
Performance Evaluation of LTE and Wi-Fi Coexistence in Unlicensed Bands.
VTC Spring
André Cavalcante, Erika P. L. Almeida, Robson D. Vieira, Sayantan Choudhury, Esa Tuomaala, Klaus Doppler, Fabiano de Sousa Chaves, Rafael C. D. Paiva, Fuad M. Abinader Jr.
2013 — conf
Simultaneous Polling Mechanism with Uplink Power Control for Low Power Sensor Nodes.
VTC Spring
Taejoon Kim, Sayantan Choudhury, Klaus Doppler, Mikael Skoglund
2012 J jnl
Exploiting Spatial, Frequency, and Multiuser Diversity in 3GPP LTE Cellular Networks.
IEEE Trans. Mob. Comput.
Suk-Bok Lee, Ioannis Pefkianakis, Sayantan Choudhury, Shugong Xu, Songwu Lu
2012 B conf
Simultaneous polling mechanism for low power sensor networks using ZC sequences.
PIMRC
Taejoon Kim, Sayantan Choudhury, Zhong-Yi Jin, Klaus Doppler, Chittabrata Ghosh
2009 A* conf
Downlink MIMO with Frequency-Domain Packet Scheduling for 3GPP LTE.
INFOCOM
Suk-Bok Lee, Sayantan Choudhury, Ahmad Khoshnevis, Shugong Xu, Songwu Lu
2008 J jnl
Throughput Optimization for Wireless LANs in the Presence of Packet Error Rate Constraints.
IEEE Commun. Lett.
Sayantan Choudhury, Jerry D. Gibson
2008 J jnl
Video Capacity of WLANs With a Multiuser Perceptual Quality Constraint.
IEEE Trans. Multim.
Jing Hu, Sayantan Choudhury, Jerry D. Gibson
2007 A conf
H.264 Video over 802.11a WLANs with Multipath Fading: Parameter Interplay and Delivered Quality.
ICME
Jing Hu, Sayantan Choudhury, Jerry D. Gibson
2007 B conf
Information Transmission Over Fading Channels.
GLOBECOM
Sayantan Choudhury, Jerry D. Gibson
2007 J jnl
Payload Length and Rate Adaptation for Multimedia Communications in Wireless LANs.
IEEE J. Sel. Areas Commun.
Sayantan Choudhury, Jerry D. Gibson
2007 B conf
Perceptual quality constrained video user capacity of 802.11a WLANs with multipath fading.
IWCMC
Jing Hu, Sayantan Choudhury, Jerry D. Gibson
2006 B conf
Effect of payload length variation and retransmissions on multimedia in 802.11a WLANs.
IWCMC
Sayantan Choudhury, Irfan Sheriff, Jerry D. Gibson, Elizabeth M. Belding-Royer
2006 B conf
Joint PHY/MAC based link adaptation for wireless LANs with multipath fading.
WCNC
Sayantan Choudhury, Jerry D. Gibson
2006 — conf
Payload Length and Rate Adaptation for Throughput Optimization in Wireless LANs.
VTC Spring
Sayantan Choudhury, Jerry D. Gibson
2006 B conf
Voice capacity under quality constraints for IEEE 802.11a based WLANs.
IWCMC
Niranjan Shetty, Sayantan Choudhury, Jerry D. Gibson