Synthetic methods in chromatic homotopy theory
Time: 2:00 pm & Avenue: Kolmogorov Bhavan, L_infinity room
[July - October]
Dates and titles of the talks
L01: July 21
Samik Basu: Overview of the stable homotopy category
L02: July 28
Akashdip Biwas: Adams spectral sequence and computations
L00: August 04
No lecture this week
L03: August 11
Abhinandan Das: Thom spectra and MU
L04: August 18
Shantabrata Saha: Stable infinity category and filtered spectra
L04: August 25
Krishna Goswami: Synthetic spectra I
L05: L05: September 01
Krishna Goswami: Synthetic spectra II
L06: L07: September 08
Vanny Doem: Synthetic spectra III
L07: September 15
Vanny Doem: Synthetic spectra IV
L08: September 22
Akashdip Biwas: Burklund's proof of nilpotence theorem
L09: September 29
Abhinandan Das: Morava K-theory and K(n)-form of nilpotence
L10: October 06
Risav Baradia: Thick subcategory
L11: October 13
Shantabrata Saha: Periodicity theorem
L12: October 20
TBA: Multiplicative structures on Moore spectra I
L13: October 27
TBA: Multiplicative structures on Moore spectra II
L14: November 03
TBA: Multiplicative structures on Moore spectra III
References of the talks
[Notice that the format of our talks will be in the fashion of Achim Krause's lecture notes.]
A. Krause. Lecture notes on stable homotopy theory and nilpotence, 2026.
R. Burklund. Multiplicative structure on Moore spectra, 2022.
M. Milanesi. Even synthetic spectra based on MU, 2024.
S. Nigtevecht. An introduction to filtered and synthetic spectra, 2025.
P. Pstrągowski. Synthetic spectra and the cellular motivic category, 2022.
E.S. Devinatz-M.J. Hopkins-J.H. Smith. Nilpotence and stable homotopy theory I, 1988.
*We are planning to update lecture notes on our website. If possible, please help contribute notes after the lecture by sending them to: isitopologyseminar2pmlinfty@gmail.com
Topological cyclic homology
Time: 2:00 pm & Avenue: Kolmogorov Bhavan, L_infinity room
[January - May]
Dates and titles of the talks
L01: January 13
Samik Basu: Overview and motivation
L02: January 20
Krishna Goswami: Classical Hochschild homology
L03: January 27
Soumyadip Thandar: The Connes operator on Hochschild homology
L04: February 03
Krishna Goswami: Cyclic and periodic homology
L05: February 10
Samik Basu: Infinity-categorical prerequisites
L06: February 17
Shantabrata Saha: HKR theorem and the cotangent complex
L07: February 24
Risav Baradia: Hochschild homology in infinity-categories
L08: March 10
Abhinandan Das: Bokstedt periodicity
L09: March 17
Akashdip Biwas: Properties of THH
L10: March 24
Akashdip Biwas: The circle action on THH
L11: April 07
Abhinandan Das: THH of the integers
L12: April 14
Shantabrata Saha: Negative Topological cyclic homology
L13: April 21
Risav Baradia: Topological periodic homology
L14: May 05
Risav Baradia: The cyclotomic structure
L15: May 12
Shantabrata Saha: Definition of topological cyclic homology
L16: May 19
Samik Basu: Topological cyclic homology of F_p
References of the talks
T. Nikolaus-P. Scholze. On topological cyclic homology. Acta Math, 2018.
J. L. Loday. Cyclic homology. Springer, 1992.
A. Krause-T. Nicolaus. YouTube's lecture series on Topological Cyclic Homology, 2020.
A. Krause-T. Nicolaus. YouTube's lecture series on Infinity-Categories and Higher Algebra, 2020.