LFM Online Seminar

• Lecture Title: Interactive theorem proving and the Lean theorem prover
• Date and Time： 2021-04-07, 9:30-11:30 Beijing Time （UTC 1:30-3:30)
• Speaker: Prof. Jeremy Avigad (Department of Philosophy and Department of Mathematical Sciences, Carnegie Mellon University, USA)

LFM Online Seminar

• Lecture Title: Well ordering principles and a uniform Kruskal theorem
• Date and Time： 2021-03-23, 16:00-18:00 Beijing Time （UTC 8:00-10:00)
• Speaker: Dr. Anton Freund (Technical University of Darmstadt, Germany)

LFM Online Seminar

• Lecture Title: Proof Theory: From the Foundations of Mathematics to Applications in Core Mathematics
• Date and Time： 2021-03-09, 16:00-18:00 Beijing time (UTC 8:00-10:00)
• Speaker: Prof. Ulrich Kohlenbach (Technical University of Darmstadt, Germany)

LFM Online Seminar

• Lecture Title: Some simple proofs in Reverse Mathematics
• Date and Time： 2021-02-26, 16:00-18:00 Beijing time (UTC 8:00-10:00)
• Speaker: Prof. Yue Yang (National University of Singapore, School of Mathematics)

LFM Online Seminar

• Lecture Title: Reflection Algebras and Progressions
• Date and Time： 2020-01-21, 16:00-18:00 Beijing time (UTC 8:00-10:00)
• Speaker: Prof. Lev D. Beklemishev (Steklov Institute of Mathematics, Russian Academy of Sciences)

LFM General Lecture

• Lecture Title: Kurt Gödel and Alfred Tarski:The Extremes of Logic
• Date and Time： 2021-01-14, 19:30-21:30 Beijing time（UTC 11:30-13:30）
• Speaker: Prof. Matthias Baaz (Vienna University of Technology)

LFM General Lecture

• Lecture Title: Analysis of Leibniz’s Dream
• Date and Time： 2021-01-14, 15:30-17:30 Beijing time（UTC 7:30-9:30）
• Speaker: Prof. Qi Feng (Academy of Mathematics and Systems Science, Chinese Academy of Sciences)

LFM Online Seminar

• Lecture Title: A logical problem from Reverse Mathematics
• Date and Time： 2021-01-05, 15:00-17:00 Beijing time（UTC 7:00-9:00)
• Speaker: Prof. Chong Chi Tat (Department of Mathematics, National University of Singapore)

LFM Online Seminar

• Lecture Title: A physical philosophy of mathematics
• Date and Time： 2020-12-22 9:00-11:00 Beijing time（UTC 1:00-3:00)
• Speaker: Prof. Feng Ye (Department of Philosophy, Capital Normal University，China)

LFM Online Seminar

• Lecture Title: A brief introduction to the axiom of choice
• Date and Time： 2020-12-21， 15:00-16:00 Beijing time（UTC 7:00-8:00)
• Speaker: Dr. Liuzhen Wu (Academy of Mathematics and Systems Science, Chinese Academy of Sciences)

LFM Online Seminar

• Lecture Title: How Many Real Numbers are There?
• Date and Time： 2020-12-08 16:00-18:00 Beijing time（UTC 8:00-10:00)
• Speaker: Prof. Ralf Schindler (University of Muenster，Germany)

LFM Online Seminar

• Lecture Title: Kripke-Platek set theory
• Date and Time： 2020-12-01, 19:00-21:00 Beijing time (UTC 11:00-13:00)
• Speaker: Dr. Fedor Pakhomov (Steklov Mathematical Institute of Russian Academy of Sciences, Russia)

LFM Online Seminar

• Lecture Title: Some theorems are more equal than others: a slow introduction to Reverse Mathematics
• Date and Time： 17 November 2020, 19:00-21:00 Beijing time (UTC 11:00-13:00)
• Speaker: Dr. Sam Sanders (TU Darmstadt, Germany)

LFM Online Seminar

• Lecture Title: Iterated consistency, reflection and foundations of mathematics
• Date and Time： 3th November 2020, 17:00-19:00 Beijing time (UTC 9:00-11:00)
• Speaker: Prof. Joost J. Joosten (University of Barcelona, Spain)

LFM Online Seminar

• Lecture Title: Cut elimination and provably recursive functions
• Date and Time： 27th October 2020, 19:00-21:00 Beijing time (UTC 11:00-13:00)
• Speaker: Prof. Andreas Weiermann (University of Gehent, Belgium)

LFM Online Seminar

• Lecture Title: Proof Theory: From Arithmetic to Set Theory
• Date and Time： 13th October 2020, 16:00-18:00 Beijing time (UTC 8:00-10:00)
• Speaker: Prof. Michael Rathjen (University of Leeds, UK)

LFM Online Seminar

• Lecture Title: Provability Logic and Modalised Fixed Points
• Date and Time： 29 September 2020, 19:00-21:00 Beijing time (UTC 11:00-13:00)
• Speaker: Prof. Albert Visser (University of Utrecht, Netherlands)

BIRS-IASM Workshop

• BIRS-IASM Workshop: New Frontiers in Proofs and Computation
• Date：September 12 to September 17, 2021
• Place： The Institute for Advanced Study in Mathematics, Hangzhou, China

Proof Theory Virtual Seminar

• Seminar series: Proof Theory Virtual Seminar
• Date：Starting from October 7, 2020
• Support by the Proof Society and the Technical University of Darmstadt. See the link for more details.

World Logic Day 2021

• In order to celebrate World Logic Day 2021，the school of philosophy at Wuhan University in China organizes two online public lectures.
• Speakers: Prof. Matthias Baaz (Vienna University of Technology) and Prof. Qi Feng (Academy of Mathematics and Systems Science, Chinese Academy of Sciences)
• For details，refer to the two lectures on January 14, 2021 in the above LFM Online Seminar.

Oberwolfach Workshop

• Workshop Title: Proof Theory, Constructive Mathematics
• Date：8 Nov-14 Nov 2020
• Place：Oberwolfach Research Institute for Mathematics, Oberwolfach, Germany