Department of

# Mathematics

Seminar Calendar
for Operator Algebra Learning Seminar events the year of Wednesday, November 25, 2020.

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events for the
events containing

Questions regarding events or the calendar should be directed to Tori Corkery.
     October 2020          November 2020          December 2020
Su Mo Tu We Th Fr Sa   Su Mo Tu We Th Fr Sa   Su Mo Tu We Th Fr Sa
1  2  3    1  2  3  4  5  6  7          1  2  3  4  5
4  5  6  7  8  9 10    8  9 10 11 12 13 14    6  7  8  9 10 11 12
11 12 13 14 15 16 17   15 16 17 18 19 20 21   13 14 15 16 17 18 19
18 19 20 21 22 23 24   22 23 24 25 26 27 28   20 21 22 23 24 25 26
25 26 27 28 29 30 31   29 30                  27 28 29 30 31



Monday, January 27, 2020

5:00 pm in 241 Altgeld Hall,Monday, January 27, 2020

#### To Be Announced

Abstract: We are going to read the new paper disproving Connes' embedding's conjecture. We start with an organization today.

Monday, February 3, 2020

5:00 pm in 241 Altgeld Hall,Monday, February 3, 2020

#### Connes' Embedding problem

###### Marius Junge

Abstract: We start

Monday, February 10, 2020

5:00 pm in 241 Altgeld Hall,Monday, February 10, 2020

#### Connes' Embedding Problem

###### (TBA)

Abstract: CEB2

Monday, February 17, 2020

5:00 pm in Altgeld Hall,Monday, February 17, 2020

#### Connes' Embedding Problem

###### TBA (UIUC)

Abstract: CEB3

Monday, February 24, 2020

5:00 pm in 241 Altgeld Hall,Monday, February 24, 2020

#### Connes' Embedding Problem

###### TBA (UIUC)

Abstract: CEB4

Monday, March 23, 2020

5:00 pm in 241cAltgeld Hall,Monday, March 23, 2020

#### None

Abstract: No meeting -virtual or physical this week. See however, next week.

Monday, March 30, 2020

5:00 pm in 241 Altgeld Hall,Monday, March 30, 2020

#### Connes' embedding

###### David Gao (UIUC)

Abstract: We will have a zoom meeting where David will give an overveiw of the proof. Section 7 will be one week later. https://illinois.zoom.us/j/607953706

Monday, April 6, 2020

5:00 pm in Altgeld Hall,Monday, April 6, 2020

#### Connes embedding

###### Haojian Li

Monday, April 13, 2020

5:00 pm in Altgeld Hall,Monday, April 13, 2020

#### Magic square game

###### Haojian Li (UIUC)

Abstract: We will talk about magic square games, their exact strategies, and their rigidity properties. https://illinois.zoom.us/j/253149081 I will lock the meeting after 15 minutes, contact me if you have to enter later.

Monday, April 20, 2020

5:00 pm in Altgeld Hall,Monday, April 20, 2020

#### On MIP*=RE

###### Marius Junge (UIUC)

Abstract: We attack section 12 of the paper. Contact me for https://illinois.zoom.us/j/92048143106

Monday, April 27, 2020

5:00 pm in Virtual Altgeld Hall,Monday, April 27, 2020

#### More on RIP and compression

###### Marius Junge (UIUC)

Abstract: We continue looking at 12.2, and finish as far as we can. https://illinois.zoom.us/j/92048143106

Monday, May 4, 2020

5:00 pm in Altgeld Hall,Monday, May 4, 2020

#### More on RIP

###### (UIUC)

Abstract: 1) Advith will report on a recent paper by Yuen and complexity classes 2) We will organize summer reading courses https://illinois.zoom.us/j/92048143106 contact mjunge for password

Monday, September 28, 2020

5:00 pm in Altgeld Hall,Monday, September 28, 2020

#### organizational meeting

###### Marius Junge

Abstract: We will discuss topics Join Zoom Meeting https://illinois.zoom.us/j/87316015196?pwd=dU9XZE0rbVZQeWRyY2w2TklDR051dz09 (ID: 87316015196, password: 828625)

Monday, October 5, 2020

5:00 pm in Altgeld Hall,Monday, October 5, 2020

#### On Harlow finite dimensional black holes

###### Marius Junge & Yidong Chen

Abstract: We will talk about finite dimensional C*algebras and entropy https://illinois.zoom.us/j/87316015196?pwd=dU9XZE0rbVZQeWRyY2w2TklDR051dz09

Monday, October 12, 2020

5:00 pm in Altgeld Hall,Monday, October 12, 2020

#### Quantum error correction

###### Yidong Chen (UIUC physics)

Abstract: This talk will discuss operator error correction and how this was used to understand properties of black holes. https://illinois.zoom.us/j/87316015196?pwd=dU9XZE0rbVZQeWRyY2w2TklDR051dz09

5:00 pm in Altgeld Hall,Monday, October 12, 2020

#### More on recovery

Abstract: We will discover recovery theorems and complex interpolation.

Monday, October 26, 2020

5:00 pmMonday, October 26, 2020

#### Recovery

###### Marius Junge (UIUC Math)

Abstract: We will talk about Petz recovery maps, and new developments. Please email mjunge@illinois.edu for details.

Monday, November 9, 2020

5:00 pm in Altgeld Hall,Monday, November 9, 2020

#### Examples of conformal nets

###### Yidong Chen

Abstract: We will discuss some examples of conformal nets and the split property.

Monday, November 16, 2020

5:00 pm in Altgeld Hall,Monday, November 16, 2020

#### Poisson boundary

###### Timur Oikhberg (UIUC)

Abstract: We will talk about Poisson boundaries following Izumi https://illinois.zoom.us/j/87316015196?pwd=dU9XZE0rbVZQeWRyY2w2TklDR051dz09