PhD Alumni
Susmita Sur-Kolay
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Studies on Nonslicible Floorplans in VLSI Layout Design
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 1992
Current Affiliation: Faculty at Indian Statistical Institute (Retired)
Krishnendu Mukhopadhyaya
Senior Research Fellow
Unit: ACMU
Division: CCSD
krishnendu.mukhopadhyaya@gmail.com
Research Area: Studies on Design, Routing and Fault-Tolerance of Interconnection Networks
Supervisor(s): Prof. Bhabani P. Sinha
Degree Awarded By: ISI
Year of Award: 1994
Current Affiliation: Faculty at Indian Statistical Institute
Srabani Mukhopadhyaya
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: New Topologies and Parallel Algorithms for Static Interconnection Networks
Supervisor(s): Prof. Bhabani P. Sinha
Degree Awarded By: ISI
Year of Award: 1997
Current Affiliation: Faculty at Birla Institute of Technology, Kolkata Centre
Subhas C. Nandy
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Studies on Some Geometric Algorithms with Applications to VLSI
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: CU
Year of Award: 1998
Current Affiliation: Faculty at Indian Statistical Institute (Retired)
Sandip Das
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Routing Algorithms in Channels, Switchboxes and MCM's in VLSI Layout Design
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2001
Current Affiliation: Faculty at Indian Statistical Institute
Arijit Bishnu
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Combinatorial Techniques for Digital Image Characterization and Retrieval: Algorithms, Architectures, and Applications
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2003
Current Affiliation: Faculty at Indian Statistical Institute
Sasthi C. Ghosh
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Efficient Channel Assignment Techniques in Cellular Mobile Networks
Supervisor(s): Prof. Bhabani P. Sinha
Degree Awarded By: ISI
Year of Award: 2004
Current Affiliation: Faculty at Indian Statistical Institute
Partha S. Mandal
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Checkpointing and Self-Stabilization for Fault-Tolerance in Distributed Systems
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: JU
Year of Award: 2006
Current Affiliation: Faculty at Indian Institute of Technology, Guwahati
Gautam K. Das
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Placement and Range Assignment in Power-aware Radio Networks
Supervisor(s): Prof. Subhas C. Nandy
Degree Awarded By: ISI
Year of Award: 2008
Current Affiliation: Faculty at Indian Institute of Technology, Guwahati
Sasanka Roy
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Algorithms for some Geometric Facility Location and Path Planning Problems
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2008
Current Affiliation: Faculty at Indian Statistical Institute
Partha Bhowmick
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Geometric Primitives in Digital Images: Analyses and Applications using Digital Geometry
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2008
Current Affiliation: Faculty at Indian Institute of Technology, Kharagpur
Pritha Banerjee
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Fast Placement and Floorplanning Methods for Modern Reconfigurable FPGAs
Supervisor(s): Prof. Susmita Sur-Kolay
Degree Awarded By: ISI
Year of Award: 2010
Current Affiliation: Faculty at Calcutta University
Amlan Chakrabarti
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: On Architectural Synthesis of Quantum Computer
Supervisor(s): Prof. Susmita Sur-Kolay
Degree Awarded By: CU
Year of Award: 2010
Current Affiliation: Faculty at Calcutta University
Arindam Biswas
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Geometric Characterization of Digital Objects: Algorithms and Applications to Image Analysis
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2010
Current Affiliation: Faculty at Bengal Engineering and Science University (BESU)
Subhasis Bhattacharya
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Distributed Algorithms for Initialization and Topology Control in Wireless Ad Hoc Networks
Supervisor(s): Prof. Nabanita Das
Degree Awarded By: ISI
Year of Award: 2011
Current Affiliation: Microsoft, India
Arindam Karmakar
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Location Problem for Covering Demands: Algorithms and Applications
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2011
Current Affiliation: Faculty at Tezpur University
Debasri Saha
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: VLSI Design, Metaheuristics.
Supervisor(s): Prof. Susmita Sur-Kolay
Degree Awarded By: ISI
Year of Award: 2012
Current Affiliation: Faculty at Calcutta University
Buddhadeb Sau
Senior Research Fellow
Unit: ACMU
Division: CCSD
buddhadeb.sau@jadavpuruniversity.in
Research Area: Localization and Target Tracking, Routing and Security in Wireless Sensor Networks
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: ISI
Year of Award: 2012
Current Affiliation: Faculty at Jadavpur University
Minati De
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Computational Geometry, Low Memory Algorithms
Supervisor(s): Prof. Subhas C. Nandy
Degree Awarded By: ISI
Year of Award: 2014
Current Affiliation: Faculty at IIT Delhi
Aritra Banik
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Computational Geometry, Combinatorial Geometry
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2014
Current Affiliation: Faculty at NISER Bhubaneswar
Sruti Gan Chaudhuri
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Distributed algorithms, Geometry, Swarm Robots
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: JU
Year of Award: 2014
Current Affiliation: Faculty at Jadavpur University
Sahadev Bera
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Digital Geometry.
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2015
Ansuman Bhattacharya
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Design and Performance Evaluations of Protocols, Architectures, Security, Signal Processing and Management Strategies of Wireless Communication and Networks.
Supervisor(s): Prof. Bhabani P. Sinha
Degree Awarded By: CU
Year of Award: 2016
Current Affiliation: Faculty at IIT Dhanbad
Oishila Bandyopadhyay
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Medical Image Processing, Digital Geometry
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: IIEST
Year of Award: 2016
Sukanta Bhattacharjee
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: EDA, Microfluidics, Formal Methods
Supervisor(s): Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2017
Current Affiliation: Post-doctoral Associate, New York University
Swati Prabhu MJ
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Variants of coloring for Oriented Graphs
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2018
Current Affiliation: Faculty at Ramakrishna Mission Vivekananda Educational and Research Institute
Soumen Nandi
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Graph Coloring and Labeling, Computational Geometry.
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2018
Current Affiliation: Faculty at BITS Pilani, Hydrabad
Ayan Nandy
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Discrete and Computational Geometry.
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2018
Current Affiliation: Faculty at NIIT University
Subhash Bhagat
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Distributed Gathering Algorithms for Swarm Robots
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: ISI
Year of Award: 2019
Current Affiliation: Faculty at IIT Jodhpur
Sameer Desai
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Geometric Packing, Covering and Uniformity
Supervisor(s): Prof. Arijit Bishnu
Degree Awarded By: ISI
Year of Award: 2019
Ankush Acharyya
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Facility Location Problems in Colored Setup
Supervisor(s): Prof. Subhas C. Nandy
Degree Awarded By: ISI
Year of Award: 2019
Current Affiliation: Faculty at NIT Durgapur
Arindam Chatterjee
Senior Research Fellow
Unit: ACMU
Division: CCSD
arindam.chatterjee@heritageit.edu
Degree Awarded By: ISI
Year of Award: 2019
Sourav Pradhan
Senior Research Fellow
Unit: ACMU
Division: CCSD
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2019
Soumi Chattopadhyay
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Scalable Algorithms for Web Service Composition and Recommendation
Supervisor(s): Prof. Ansuman Banerjee
Degree Awarded By: ISI
Year of Award: 2019
Current Affiliation: Faculty at IIT Indore
Manjari Pradhan
Senior Research Fellow
Unit: ACMU
Division: CCSD
Supervisor(s): Prof. Bhargab B. Bhattacharya
Thesis Title: Studies on Diagnostic Coverage and X-Sensitivity in Logic Circuits: Combinatorial and Machine-Learning Based Approaches
Degree Awarded By: ISI
Year of Award: 2020
Current Affiliation: Ex R&D in Synopsis
Dibyayan Chakraborty
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Recognition and domination on intersection and overlap graphs of rectangles
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2020
Current Affiliation: Lecturer at the University of Leeds
Gopinath Mishra
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: On some estimation problems through the sub-linear lens
Supervisor(s): Prof. Arijit Bishnu and Prof. Arijit Ghosh
Degree Awarded By: ISI
Year of Award: 2021
Current Affiliation: Faculty at IMSc
Satyabrata Jana
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Computing Well-Structured Subgraphs in Geometric Intersection Graphs
Supervisor(s): Prof. Sasanka Roy
Degree Awarded By: ISI
Year of Award: 2021
Current Affiliation: Postdoctoral Fellow at University at Warwick
Uma Kant Sahoo
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Arrangement Graphs and Intersection Graphs of Curves
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2022
Subhankar Ghoshal
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Randomized algorithms for resource allocation in device to device communication
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Faculty at JAIN Bengaluru
Durgesh Singh
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: EFFICIENT RELAY SELECTION TECHNIQUES FOR D2D COMMUNICATION UNDER USER MOBILITY AND PRESENCE OF OBSTACLES
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Faculty at Thapar Institute of Engineering and Technology
Harmender Gahlawat
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: The Cops and Robber game on some graph classes
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Postdoctoral researcher in the LIMOS group at Université Clermont Auvergne (UCA), France,
Sanjana Dey
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: On finding optimal sub-structures in graphs
Supervisor(s): Prof. Subhas C. Nandy
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Postdoctoral Fellow at Mathematics Department and Complexys Institute in UMONS – Université de Mons, Belgium
Manaswi Paraashar
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Quantum query complexity through the lens of communication complexity and exact learning
Supervisor(s): Prof. Sourav Chakraborty
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Faculty at IIT Hyderabad
Ritajit Majumdar
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Efficient Reduction of Resources and Noise in Discrete Quantum Computing Circuits
Supervisor(s): Prof. Susmita Sur-Kolay
Degree Awarded By: ISI
Year of Award: 2022
Current Affiliation: Research Scientist at IBM Quantum
Subhasis Koley
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Improved lower and upper bounds on the span of distance labeling for some infinite regular grids
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2023
Subhadeep Ranjan Dev
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Center Location and Related Problems on Graphs and Polyhedral Space.
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2023
Manobendra Nath Mondal
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Memoristive Crossbars: ALU Design, Testing, and Fault Analysis for Neuromorphic Applications.
Supervisor(s): Prof. Susmita Sur-Kolay & Prof. Bhargab B. Bhattacharya
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Faculty at UPES, Dehradun
Shankar Kumar Ghosh
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Efficient Handover Mechanisms for Heterogeneous Networks.
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Faculty at SNU, Noida
Kaustabha Ray
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Policy Design and Verification for Multi-Access Edge Computing: A Formal Methods Perspective
Supervisor(s): Prof. Ansuman Banerjee
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Research Scientist at IBM Research
Arun Kumar Das
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Some Geometric Problems on Location Detection.
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Faculty at University of Hyderabad
Rathindra Nath Dutta
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: On Resource Efficient and Obstacle Aware Link Selection in D2D Communications
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Faculty at BITS Mesra
Subhojit Sarkar
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Obstacle Detection and Infrastructure Deployment for Efficient Millimeter-wave Communications
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Project Lead at IIT Goa
Bibhuti Das
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Distributed k-Circle Formation by Mobile Robots
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Postdoctoral Fellow at Université du Québec en Outaouais, Canada
Abhinav Chakraborty
Senior Research Fellow
Unit: ACMU
Division: CCSD
abhinav.chakraborty06@gmail.com
Research Area: Gathering at Fixed Nodes by Oblivious Mobile Robots
Supervisor(s): Prof. Krishnendu Mukhopadhyaya
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Faculty at BITS Mesra
Sayantan Sen
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Sample and Query Complexities of Some Estimation Problems
Supervisor(s): Prof. Sourav Chakraborty
Degree Awarded By: ISI
Year of Award: 2023
Current Affiliation: Postdoctoral Fellow at NUS, Singapore
Drimit Pattanayak
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Variants of vertex and edge colorings of graphs
Supervisor(s): Prof. Arijit Bishnu & Mathew Francis
Degree Awarded By: ISI
Year of Award: 2024
Chandrima Kayal
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Effects of symmetry in combinatorial complexity measures of Boolean functions
Supervisor(s): Prof. Sourav Chakraborty
Degree Awarded By: ISI
Year of Award: 2024
Current Affiliation: CNRS Postdoctoral Fellow at IRIF (Institut de Recherche en Informatique Fondamentale) in France
Debasmita Bhoumik
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: EFFICIENT METHODS FOR TACKLING ERROR IN DISCRETE QUANTUM CIRCUITS
Supervisor(s): Prof. Susmita Sur-Kolay
Degree Awarded By: ISI
Year of Award: 2025
Current Affiliation: Research Scientist at IBM Quantum
Sk Samim Islam
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Multipacking on graphs and Euclidean metric space
Supervisor(s): Prof. Sandip Das
Degree Awarded By: ISI
Year of Award: 2025
Soumi Nandi
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Piercing and Covering Results in Combinatorial Geometry
Supervisor(s): Prof. Sourav Chakraborty and Arijit Ghosh
Degree Awarded By: ISI
Year of Award: 2025
Current Affiliation: Postdoctoral Fellow at The Institute of Mathematical Sciences (IMSc), Chennai.
Avijeet Ghosh
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Complexity Study of Knowledge and Public Observation
Supervisor(s): Prof. Sourav Chakraborty
Degree Awarded By: ISI
Year of Award: 2025
Current Affiliation: Postdoctoral Fellow at École Normale Supérieure de Lyon
Souvik Deb
Senior Research Fellow
Unit: ACMU
Division: CCSD
Research Area: Identifying and Overcoming Some Operational Limitations of Reconfigurable Intelligent Surfaces in 5G and Beyond Wireless Networks.
Supervisor(s): Prof. Sasthi C. Ghosh
Degree Awarded By: ISI
Year of Award: 2026