2022

Twisted Arrow Construction for Segal Spaces [PREPRINT]
Chirantan Mukherjee and Nima Rasekh
arXiv:2203.01788, March 2022.
@article {Mukherjee, AUTHOR = {Chirantan Mukherjee and Nima Rasekh}, TITLE = {Twisted Arrow Construction for Segal Spaces}, YEAR = {2022}, JOURNAL = {arXiv preprint}, NOTE = {arXiv:2203.01788v1}, }

Complete Segal Spaces as a model of Higher Categories [DISSERTATION]
Chirantan Mukherjee
Department of Mathematics, University of Trento, March 2022.
@phdthesis{ author={Mukherjee,Chirantan}, year={2022}, title={Complete Segal Spaces as a Model of Higher Categories}, journal={ProQuest Dissertations and Theses}, pages={117}, note={Copyright - Database copyright ProQuest LLC; ProQuest does not claim copyright in the individual underlying works; Last updated - 2022-06-22}, abstract={This thesis aims to define an important model of $(\infty,1)-$categories, namely the complete Segal spaces, and understand the necessary foundations needed to define it. We achieve this in several steps. First, we review categorical homotopy theory. Then we study the theory of model categories and give a detailed characterization of the Kan model structure on simplicial sets. We then focus on understanding Reedy fibrant simplicial spaces, the Segal condition and its relation to the composition of maps, and how it is used to define Segal spaces. This is followed by appending the importance of the completeness condition via Dwyer-Kan equivalences. Next we define the twisted arrow construction for simplicial spaces, and show that the twisted arrow construction of a complete Segal space X, Tw(X) is a complete Segal space. Further, we show that the projection map Tw(X) → Xop x X is a left fibration of the complete Segal space.}, keywords={Category Theory; Complete Segal Spaces; Fibrations; Higher Category Theory; Homotopy Theory; Segal Spaces; Mathematics; 0405:Mathematics}, isbn={9798438788232}, language={English}, url={https://www.lib.uwo.ca/cgi-bin/ezpauthn.cgi?url=http://search.proquest.com/dissertations-theses/complete-segal-spaces-as-model-higher-categories/docview/2666561440/se-2}, }

2024

The Delinearization of C programs
UWORCS 2024, The University of Western Ontario, April 9, 2024.

2023

The Quickhull Algorithm for Higher Dimensional Convex Hulls
Mathematical Computation, The University of Western Ontario, July 3, 2023.

Twisted Arrow Construction for Segal Spaces
Ottawa Mathematics and Statistics Conference, University of Ottawa, May 24, 2023.

Model Structure on Simplicial Categories
Graduate Student Seminar, The University of Western Ontario, March 3, 2023.

2022

Complete Segal Spaces as a Model of Higher Categories

Higher Category Theory
Statistics and Mathematics Unit, Indian Statistical Institute, June 7, June 14, June 28, 2022.

Complete Segal Spaces as a Model of Higher Categories
Department of Mathematics, University of Trento, March 18, 2022.

2021

The Conf2 space of rational homology of S3 and propagators
Knot Theory Seminar, University of Warsaw, March 19, 2021.

Differentiable manifolds and forms, de Rham cohomology
Curves and surfaces with Mathematica, University of Warsaw, January 15, 2021.

2020

Products and cochains of equivariant cohomology theories
Topology and geometry of manifolds, University of Warsaw, December 21, 2020.

Polish Spaces
Topology and set theory, University of Warsaw, November 12, November 14, 2020.
https://www.westerncalendar.uwo.ca/Courses.cfm?CourseAcadCalendarID=MAIN_024784_1&SelectedCalendar=Live&ArchiveID=#70875
Math 2214B: Discrete Structures for Computing
Teaching Assistant
Winter 2024
Monday 12:30 am - 1:30 pm at AHB-1R40 Wednesday 5:00 pm - 6:00 pm Virtual
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Math 2214A: Discrete Structures for Computing
Teaching Assistant
Fall 2023
Wednesday 9:30 am - 10:30 am at SEB 1059 Friday 1:00 pm - 3:00 pm Virtual
https://www.math.uwo.ca/undergraduate/current_students/course_information/course-outlines-directory/MATH-1600A-outline1.pdf
Math 1600A: Linear Algebra I
Teaching Assistant
Summer 2023
Wednesday 7:30 pm - 8:30 pm Virtual Wednesday 8:30 pm - 9:30 pm Virtual
https://www.math.uwo.ca/undergraduate/current_students/course_information/course-outlines-directory/2022/MATH1600B-2023.pdf
Math 1600B: Linear Algebra I
Teaching Assistant
Winter 2023
Thursday 2:30 pm - 3:30 pm at SH 3317
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Math-Physics Accelerator Help Centre
Help Centre
Winter 2023
Thursday 6:30 pm - 8:30 pm Virtual Friday 1:30 pm - 2:30 pm at PAB 48/49
https://www.math.uwo.ca/undergraduate/current_students/course_information/course-outlines-directory/2022/Math1228A_Ohara.pdf
Math 1228A: Methods of Finite Mathematics
Teaching Assistant
Fall 2022
https://www.math.uwo.ca/undergraduate/current_students/Help%20Centre.html
Math-Physics Accelerator Help Centre
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Fall 2022
Thursday 6:30 pm - 8:30 pm Virtual Friday 3:30 pm - 5:30 pm at PAB 48/49

2023

I am switching to the Computer Science Department to work in Computer Algebra Systems.
September 1, 2023.

2022

Supervised Sterling Ebel for the Directed Reading Project, at the University of Western Ontario.
Draft, Fall 2022.

Joined the University of Western Ontario for a Ph.D. in Mathematics.
September 1, 2022 - August 31, 2023.

July 4 - August 19, 2022.

Graduated from the University of Trento with a master in Advanced Mathematics.
March 18, 2022.

Attended the Higher Category Lecture, organized by the Australian National University.
January 31 - February 17, 2022.

2021

Participated in the Masterclass on Topological Field Theories and Factorization Homology, with financial support of the University of Copenhagen and University of Trento.
August 23 - August 27, 2021.

Completed my Erasmus+ Exchange at the University of Warsaw.
October 01, 2020 - July 02, 2021.

I am writing my master thesis at EPFL with Dr. Nima Rasekh.
February 24, 2021 - January 19, 2022.

Attended the EPFL Topology Seminar Spring 2021, organized by EPFL.
February 22 - May 31, 2021.

Participated in the Intensive Research Programme: Higher Homotopical Structures, organized by CRM, Spain.
January 11 - July 10, 2021.

2020

Joined the University of Warsaw for Erasmus+ Exchange.
October 01, 2020 - July 02, 2021.

Participated in the Interuniversity Mathematical Summer School at the University of Perugia.
June 20 - July 07, 2020.

2019

Joined the University of Trento for a M.Sc in Advanced Mathematics.
September 09, 2019 - March 18, 2022.

2017

Participated in the Summer Research Programme with financial support from The Institute of Mathematical Sciences, India under the supervision of Dr. Pralay Chatterjee.
June 01 - July 15, 2017.

Reading course in Basic Set Topology at the Indian Statistical Institute under the supervision of Dr. Goutam Mukherjee.
January 15 - April 15, 2017.