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Dr. Anubhav Mukherjee
Dr. Anubhav Mukherjee
Designation: Assistant Professor
Affiliation: Princeton University, USA
Title of talk: Wild world of 4-manifolds
Date: 07.01.2026
Dr. Kumarjit Saha
Dr. Kumarjit Saha
Designation: Associate Professor
Affiliation: Ashoka University, Haryana
Title of talk: An introduction to theory of martingale
Date: 06.01.2026
Mr. Sampad Lahiry
Mr. Sampad Lahiry
Designation: Phd Student
Affiliation: KU Leuven
Title of talk: Introduction to Riemann Hilbert problems for Orthogonal Polynomials
Date: 02.01.2026
Dr. Andronikos Paliathanasis
Dr. Andronikos Paliathanasis
Designation: Research Associate
Affiliation: Durban University of Technology, South Africa
Title of talk: Dark Energy in Symmetric Teleparallel f(Q) Gravity
Presentation mode: Online (via Google-meet)
Date: 19.12.2025
Dr. Anish Ghoshal
Dr. Anish Ghoshal
Designation: Post Doctoral Fellow
Affiliation: University of Warsaw, Poland
Title of talk: Hearing the Universe Humm with Pulsar Timing Arrays: Primordial Black Holes and Gravitational Waves
Date: 11.12.2025
Dr. Tomo Takahasi
Dr. Tomo Takahasi
Designation: Professor
Affiliation: Saga University, Japan
Title of talk: Inflationary cosmology and stochastic formalism
Presentation mode: Online (via Google-meet)
Date: 05.12.2025
Dr. Eleonora Di Valentino
Dr. Eleonora Di Valentino
Designation: Professor
Affiliation: University of Sheffield, UK
Title of talk: Cracks in the Standard Cosmological Model: Anomalies, Tensions, and Hints of New Physics
Presentation mode: Online (via Google-meet)
Date: 28.11.2025
Dr. Suratno Basu
Dr. Suratno Basu
Designation: Assistant Professor
Affiliation: TCG Crest
Title of talk: On Ulrich bundles
Date: 26.11.2025
Dr. Gabriel Gomez
Dr. Gabriel Gomez
Designation: Research Assistant
Affiliation: Centro Multidisciplinario de Física, Vicerrectoría de Investigación, Universidad Mayor, Chile
Title of talk: Exploring Coupled Vector-Like Dark Energy Models
Presentation mode: Online (via Google-meet)
Date: 14.11.2025
Mr. Aninda Banerjee
Mr. Aninda Banerjee
Designation: Senior Research Fellow
Affiliation: IAI, TCG Crest
Title of talk: A spanning tree model for chromatic homology
Date: 07.11.2025
Mr. Aniket Chakraborty
Mr. Aniket Chakraborty
Designation: Research Fellow
Affiliation: TIFR, Mumbai
Title of talk: The Riemann-Hilbert Correspondence: Bridging Differential Equations and Geometry
Date: 16.10.2025
Dr. Sayani Bera
Dr. Sayani Bera
Designation: Associate Professor
Affiliation: School of Mathematics and Computational Sciences, IACS, Kolkata
Title of talk: Fatou-Bieberbach domains, stable manifolds and attracting basins
Date: 15.09.2025
Mr. Sayan Kansa Banik
Mr. Sayan Kansa Banik
Designation: Research Scholar
Affiliation: Indian Statistical Institute, Delhi
Title of talk : On the structure of universal non-commutative C algebras and operator spaces*
Date: 12.09.2025
Mr. Bivas Mallick
Mr. Bivas Mallick
Designation: Senior Research Fellow
Affiliation: S.N. Bose National Centre for Basic Sciences, Kolkata
Title of talk: Building Blocks of Quantum with Bob
Date: 29.08.2025
Mr. Sauvik Poddar
Mr. Sauvik Poddar
Designation: Research Scholar
Affiliation: Department of Mathematics, Presidency University, Kolkata
Title of talk : Moser's Circle Problem
Date: 11.07.2025
Prof. Jonathan Merzel
Prof. Jonathan Merzel
Designation: Professor of Mathematics and Director of Science and Mathematics
Affiliation: Soka University of America, USA
Title of talk: Breaking Symmetry of Graphs by Vertex Coloring
Date: 19.06.2025
Dr. Treena Basu
Dr. Treena Basu
Designation: Associate Professor
Affiliation: Occidental College, USA
Title of talk : Designing Nonstandard Finite Difference Methods for Bernoulli Equations via Unity-Based Approximations
Date: 23.05.2025
Dr. Joyentanuj Das
Dr. Joyentanuj Das
Designation: Postdoctoral Research Associate
Affiliation: University of Edinburgh, UK
Title of talk: On the maximum Aα-spectral radius of unicyclic with fixed girth or fixed number of pendant vertices
Date: 16.05.2025
Dr. Srijan Senguptra
Dr. Srijan Senguptra
Designation: Assistant Professor
Affiliation: Department of Applied Science and Humanities (Mathematics), GNIT, Kolkata
Title of talk : Application of Fractional Calculus to Characterize ECG Diagrams
Date: 02.05.2025
Dr. Pratyay Mukherjee
Dr. Pratyay Mukherjee
Designation: Senior Director of Research
Affiliation: Supra Research, Visiting Faculty, ISI Kolkata
Title of talk: Introduction to the Art of Cryptography
Date: 25.04.2025
Mr. Suchandan Ghosh
Mr. Suchandan Ghosh
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk : Quantum Key Distribution (QKD)
Date: 11.04.2025
Dr. Arpan Sadhukhan
Dr. Arpan Sadhukhan
Designation: Research Associate
Affiliation: IIT Dharwad
Title of talk: Enjoying Graph Theory: A Journey Through Beautiful Results
Date: 04.04.2025
Dr. Sayak Sengupta
Dr. Sayak Sengupta
Designation: Research Associate
Affiliation: Binghamton University-Sunny, USA
Title of talk : Iteration of polynomials over integers
Date: 28.03.2025
Prof. Supratik Pal
Prof. Supratik Pal
Designation: Professor
Affiliation: Indian Statistical Institute, PAMU
Title of talk: Hubble to James Webb: 100 Years of Space Exploration
Date: 21.02.2025
Dr. Nayana Mukherjee
Dr. Nayana Mukherjee
Designation: Assistant Professor
Affiliation: Mahindra University
Title of talk: Spatio-temporal pattern formation in population models
Date: 14.02.2025 (Online)
Mr. Shomrik Bhattacharya
Mr. Shomrik Bhattacharya
Designation: Research Scholar
Affiliation: University of Southern Denmark
Title of talk: Higgs bundles as a bridge between mirror symmetry and geometric Langlands
Date: 03.01.2025
Dr. Avishek Mallick
Dr. Avishek Mallick
Designation: Professor
Affiliation: Marshall University
Title of talk : Statistical Modeling of Inflated Count Data
Date: 29.11.2024
Urmi Daniella Azar (BS-MS, IISC)
Urmi Daniella Azar (BS-MS, IISC)
Title of talk: On Amenability
Date: 21.11.2024
Mr. Roktim Mascharak
Mr. Roktim Mascharak
Designation: Research Scholar
Affiliation: London School of Geometry and Number Theory, Imperial College London
Title of talk : An Invitation to Birational Geometry
Date: 20.09.2024
Mr. Bappa Ghosh
Mr. Bappa Ghosh
Designation: Research Scholar
Affiliation: ISI, Kolkata
Title of talk: Deducing a formula for the noncommutative Chern Connection for holomorphic vector bundle
Date: 13.09.2024
Ms. Arshiya Farhath
Ms. Arshiya Farhath
Designation: Student
Affiliation: Pondicherry University
Title of talk : VISUALISING ALGEBRAIC STRUCTURES: CAYLEY GRAPHS
Date: 09.08.2024
Dr. Sudipta Das
Dr. Sudipta Das
Designation: Assistant Professor
Affiliation: Banwarilal Bhalotia College, Asansol
Title of talk: The Story of Creation Through Destruction
Date: 26.07.2024
Dr. Samya Kumar Ray
Dr. Samya Kumar Ray
Designation: Assistant professor
Affiliation: IISER Thiruvananthapuram
Title of talk : Fourier multipliers on group von Neumann algebras
Date: 23.07.2024
Dr. Mayukh Mukherjee
Dr. Mayukh Mukherjee
Designation: Associate Professor
Affiliation: IIT Bombay
Title of talk: (1) Harmonic Functions on Groups
(2) Harmonic functions of slow growth
Date: (1) 14.06.2024
(2) 10.07.2024
Mr. Samir Das
Mr. Samir Das
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Multi-channel price and service level competition with the impacts of coordination contracts
Date: 31.05.2024
Dr. Md. Nasim Akhtar
Dr. Md. Nasim Akhtar
Designation: Assistant Professor
Affiliation: Presidency University, Kolkata
Title of talk: Graph Directed Coalescence Hidden Variable Fractal
Date: 02.05.2024
Dr. Kumardipta Bose
Dr. Kumardipta Bose
Designation: Post Doctoral Fellow
Affiliation: Presidency University, Kolkata
Title of talk: CONTINUUM HYPOTHESIS TO FORCING AND BEYOND: A BRIEF EXPOSITION
Date: 22.03.2024
Dr. Purba Mukherjee
Dr. Purba Mukherjee
Designation: Post Doctoral Fellow, PAMU
Affiliation: ISI Kolkata
Title of talk: Reconstructing the Universe with Machine Learning
Date: 15.03.2024
Dr. Purbayan Chakraborty
Dr. Purbayan Chakraborty
Designation: Post Doctoral Fellow
Affiliation: University of Warsaw, Poland
Title of talk: Positive Cones and semigroup of various positive maps
Date: 09.02.2024
Ms. Mitali Maji
Ms. Mitali Maji
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Mathematical Modeling of Protein-Glial Cell Interactions in Alzheimer's Disease Progression
Date: 15.12.2023
Dr. Samya Kumar Ray
Dr. Samya Kumar Ray
Designation: Inspire Faculty
Affiliation: Stat-Math Unit, ISI Kolkata
Title of talk : Analysis on noncommutative L_p-spaces
Date: 01.12.2023
Mr. Arkajit Pal Choudhury
Mr. Arkajit Pal Choudhury
Designation: Research Scholar
Affiliation: ISI, Kolkata
Title of talk: Relationship between maximal Gromov hyperbolic spaces and and their boundaries
Date: 24.11.2023
Mr. Debattam Das
Mr. Debattam Das
Designation: Research Scholar
Affiliation: IISER, Mohali
Title of talk: Reciprocity in the Hecke Groups
Date: 06.10.2023
Dr. Shubhabrata Das
Dr. Shubhabrata Das
Designation: Assistant Professor
Affiliation: Presidency University, Kolkata
Title of talk: The long and short of geometric group theory
Date: 26.09.2023
Mr. Manish Kumar
Mr. Manish Kumar
Designation: Cryptography Security Researcher and Engineer
Affiliation: HashCloak
Title of talk: An Introduction to Zero-knowledge Proofs
Date: 15.09.2023
Mr. Rohit Sarma Sarkar
Mr. Rohit Sarma Sarkar
Designation: Research Scholar
Affiliation: IIT Kharagpur
Title of talk: (1) On Generalized Grover Walks
(2) On scalable quantum circuits and quantum compilation
Date: (1) 18.08.2023
(2) 08.09.2023
Dr. M. Guru Prem Prasad
Dr. M. Guru Prem Prasad
Designation: Professor
Affiliation: IIT Guwahati, Assam
Title of talk: Fractals and its application
Date: 29.08.2023
Dr. Dibya Chakraborty
Dr. Dibya Chakraborty
Designation: Post Doctoral Fellow
Affiliation: Ashoka University
Title of talk: A de Sitter anecdote: Can sub-leading corrections be consistently ignored?
Date: 25.08.2023
Dr. Swarup Narayan Ghosh
Dr. Swarup Narayan Ghosh
Designation: Associate Professor
Affiliation: Southwestern Oklahoma State University
Title of talk: THREE BASIC NOTIONS OF UNIFORM ALGEBRA: PEAK POINT, POINT DERIVATION, GLEASON PART
Date: 04.08.2023
Dr. Hiranya Kishore Dey
Dr. Hiranya Kishore Dey
Designation: Post Doctoral Fellow
Affiliation: IISC, Bangalore
Title of talk: (1) Signed enumeration over Symmetric group
(2) Descents and Excedances in Alternating Groups
Date: (1) 10.08.2023
(2) 20.07.2023
Mr. Subhajit Das
Mr. Subhajit Das
Designation: Research Scholar
Affiliation: IISC, Bangalore
Title of talk: The Joy of Abstraction
Date: 19.07.2023
Mr. Sayan Gupta
Mr. Sayan Gupta
Designation: Research Scholar
Affiliation: NISER, Bhubaneshwar
Title of talk: Bounds of Ramsey number and probabilistic method
Date: 26.06.2023
Dr. Eshita Mazumdar
Dr. Eshita Mazumdar
Designation: Assistant Professor
Affiliation: Ahmedabad University, Gujrat
Title of talk: Davenport constant for finite groups and its application
Date: 19.06.2023
Dr. Pranab Sardar
Dr. Pranab Sardar
Designation: Associate Professor
Affiliation: IISER, Mohali
Title of talk: On the Cannon-Thurston maps for hyperbolic groups
Date: 30.05.2023
Dr. Soumyajit Saha
Dr. Soumyajit Saha
Designation: Postdoctoral Research Associate
Affiliation: Iowa State University
Title of talk: A brief introduction to low energy Laplace eigenfunctions
Date: 29.05.2023
Dr. Ushnish Sarkar
Dr. Ushnish Sarkar
Designation: Assistant Professor
Affiliation: Netaji Subhas Open University
Title of talk: An extremal problem in distance constrained colouring of graphs
Date: 26.05.2023
Dr. Prof. Sudip Kumar Acharyya
Dr. Prof. Sudip Kumar Acharyya
Designation: Retired Professor
Affiliation: University of Calcutta
Title of talk: An unexpected characterization of P-spaces
Date: 28.04.2023
Mr. Anubrato Bhattacharyya
Mr. Anubrato Bhattacharyya
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: (1) Hopf Lemma
(2) The Koebe-Caratheodory construction of the Riemann map
Date: (1) 22.04.2022
(2) 19.05.2023
Mr. Subhamoy Mondal
Mr. Subhamoy Mondal
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: (1) Why is it important to understand the dynamics of triangular maps?
(2) Topological entropy and variation for transitive maps
Date: (1) 13.05.2022
(2) 12.05.2023
Dr. Abhiruk Lahiri
Dr. Abhiruk Lahiri
Designation: Research Assistant
Affiliation: Heinrich Heine University Düsseldorf, Germany
Title of talk: An Overview of Graph Theory from Theoretical Computer Science Perspective
Date: 31.03.2023
Dr. Bedanta Bose
Dr. Bedanta Bose
Designation: Assistant Professor
Affiliation: Swami Niswambalananda Girls’ College
Title of talk: Linked System, Supercompact Space and Rings of Continuous Functions
Date: 24.03.2023
Dr. Anindita Bera
Dr. Anindita Bera
Designation: Post Doctoral Fellow
Affiliation: Institute of Physics, Astronomy and Informatics, Nicolaus Copernicus University
Title of talk: A class of Bell diagonal entanglement witnesses in C^4 ⊗ C^4 : optimization and the spanning property
Date: 23.03.2023
Dr. Sandip Banerjee
Dr. Sandip Banerjee
Designation: Professor
Affiliation: Department of Mathematics, IIT Roorkee
Title of talk: Mathematical Models in Applied Sciences
Date: 14.03.2023
Mr. Akash Banerjee
Mr. Akash Banerjee
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: (1) Quantization dimension of probability measures
(2) Solving The Stolen Necklace Problem using Borsuk-Ulam Theorem
Date: (1) 09.09.2022
(2) 03.03.2023
Mr. Shubhankar Ghosh
Mr. Shubhankar Ghosh
Designation: Research Scholar
Affiliation: University of Calcutta
Title of talk: Paley Wiener Theorem
Date: 10.03.2023
Dr. Debanjan Nandi
Dr. Debanjan Nandi
Designation: Post Doctoral Fellow
Affiliation: Weizmann Institute of Science
Title of talk: Some results of Sullivan on the geodesic flow in hyperbolic manifolds
Date: 13.01.2023
Dr. Angsuman Das
Dr. Angsuman Das
Designation: Assistant Professor
Affiliation: Presidency University, Kolkata
Title of talk: Collatz type conjectures and beyond
Date: 16.12.2022
Mr. Chandan Goswami
Mr. Chandan Goswami
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Elliptic Curve Cryptosystem (ECC)
Date: 09.12.2022
Ms. Ankita Pal
Ms. Ankita Pal
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Representations of the symmetric group
Date: 11.11.2022
Mr. Rudra Pratap Saha
Mr. Rudra Pratap Saha
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Some results about Ring of Continuous function
Date: 04.11.2022
Dr. Sourav Tarafder
Dr. Sourav Tarafder
Designation: Assistant Professor
Affiliation: St. Xavier's College, Kolkata
Title of talk: How to prove that something is unprovable.
Date: 21.10.2022
Mr. Shamik Chatterjee
Mr. Shamik Chatterjee
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Urysohn's extension theorem and M.H.Stone's Theorem
Date: 14.10.2022
Dr. Malay Banerjee
Dr. Malay Banerjee
Designation: Professor
Affiliation: IIT Kanpur
Title of talk: Immuno-epidemic model of COVID-19 with distributed parameters
Date: 23.09.2022
Ms. Suparna Dash
Ms. Suparna Dash
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Introduction to Mathematical Modeling on Population Dynamics
Date: 21.09.2022
Mr. Sudip Halder
Mr. Sudip Halder
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Special Theory of Relativity
Date: 02.09.2022
Mr. Partha Sarathi Ghosh
Mr. Partha Sarathi Ghosh
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Groups's structure imposed by its action
Date: 26.08.2022
Mr. Arpan Sadhukhan
Mr. Arpan Sadhukhan
Designation: Doctoral Candidate
Affiliation: Eindhoven University of Technology, Netherlands
Title of talk: Some Applications of Handshaking Lemma
Date: 12.08.2022
Mr. Subhasis Nalui
Mr. Subhasis Nalui
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Morris-Thorne Wormhole
Date: 22.07.2022
Dr. Indranil Ghosh
Dr. Indranil Ghosh
Designation: Professor
Affiliation: University of North Carolina, Wilmington
Title of talk: Career Opportunities for Mathematics majors: How UNCW can help you?
Date: 15.07.2022
Dr. Pratibhamoy Das
Dr. Pratibhamoy Das
Designation: Assistant Professor
Affiliation: IIT Patna
Title of talk: Root Finding Approaches- A Real Analysis View
Date: 06.07.2022
Ms. Sucharita Biswas
Ms. Sucharita Biswas
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Ramsey Theorem
Date: 24.06.2022
Mr. Nayantara Ghosh
Mr. Nayantara Ghosh
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Introduction to inventory and EOQ Model
Date: 17.06.2022
Mr. Alamgir Hossain
Mr. Alamgir Hossain
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Fractal Surface
Date: 10.06.2022
Ms. Manideepa Saha
Ms. Manideepa Saha
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Tournament Graph
Date: 03.06.2022
Mr. Himadry Sekhar Roy
Mr. Himadry Sekhar Roy
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Encryption Process of The Advanced Encryption Standard (AES)
Date: 20.05.2022
Mr. Ujjal Karmakar
Mr. Ujjal Karmakar
Designation: Research Scholar
Affiliation: Presidency University, Kolkata
Title of talk: Classification of unital commutative C*-algebra
Date: 29.04.2022
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