VIG 2019   50th anniversary of the 1967-68 UCLA Logic Year Cropped from original image, LA Times Photographic Archive, UCLA Library, copyright UC Regents.
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There will be a Very Informal Gathering of Logicians (VIG) at UCLA, from Friday, February 1, to Sunday, February 3, 2019. The 20th in a series of biennial logic meetings at UCLA, this event will celebrate the 50th anniversary of the 1967-68 Logic Year at UCLA and the many influences it had in Mathematical Logic. The meeting is supported by NSF grant DMS-1901676.

## Tentative schedule of talks:

### Friday, February 1

Talks at Kinsey Teaching Pavilion 1200B

 2:00 - 2:10 Opening Remarks 2:10 - 3:00 Menachem Magidor, Generalized Logics, Accessible categories and Reflection properties 3:30 - 4:20 Grigor Sargsyan, Towards superstrong cardinals 4:30 - 5:20 Robin Tucker-Drob, Superrigidity and Measure Equivalence 5:30 - 7:00 Reception, in Math Sci Bldg 6620 7:00 - 7:50 Dana Scott, Enumeration Operators, Probability, Type theory

### Saturday, February 2

Talks and all events are at IPAM

 8:45 - 9:30 Breakfast 9:30 - 10:20 Chris Laskowski, Worst-case expansions of stable theories 10:30 - 11:20 Julia Knight, Coding in graphs and linear orderings 11:30 - 12:20 Brandon Seward, The Borel chromatic number of $${\mathbb Z}^2$$ 2:00 - 2:50 The 2019 Hjorth Lecture Justin Moore, Why I'm interested in Thompson's group $$F$$ 3:30 - 4:20 Anush Tserunyan, An ergodic advertisement for descriptive graph combinatorics 4:30 - 5:20 Hugh Woodin, Two applications of fine-structure to the theory of AD$$^+$$ 5:30 - 6:20 Tony Martin, Cantor's Grundlagen 7:00 - 10:00 Party

### Sunday, February 3

Talks and all events are at IPAM

 9:15 - 10:00 Breakfast 10:00 - 10:50 John Steel, Mouse pairs and Suslin cardinals     The slides which Steel could not present due to projector technical problems 11:00 - 11:50 Krzysztof Krupinski, Amenable theories 12:00 - 12:50 Ted Slaman, Diophantine Approximation and Recursion Theory

Supported by NSF grant DMS-1901676.