Joshua Zahl::Chern Institute of Mathematics

Future travel

Jan - May, 2026. Stanford University (Poincare Visiting Professor)
June 7 - 13, 2026 Geometric Harmonic Analysis in the Discrete and Continuous Settings, University of Granada (IMAG), Granada ESP
July 23-30, 2026. International Congress of Mathematicians (ICM), Philadelphia PA USA.
August 24–28, 2026. ASIACOMB 2026, Institute for Basic Science, Daejeon KOR (plenary lecture)
Sep - Dec 2026. Interactions between fractal geometry, harmonic analysis, and dynamical systems, Mittag-Leffler Institute, Djursholm, Sweden.
Jan 4 - April 29, 2027. Frontiers in harmonic analysis, elliptic and parabolic PDEs, and GMT, Isaac Newton Institute, Cambridge GBR

Jan 18 - 22, 2027. Frontiers in Harmonic Analysis, Elliptic and Parabolic PDEs, and GMT
March 1 - 5, 2027. Interactions in Incidence Geometry, Fourier Analysis, and Geometric Measure Theory
April 12 - 16, 2027. Quantitative Scale Invariance in Harmonic Analysis, PDEs, and Geometric Measure Theory

Past travel

2026

March 7-8, 2026. AMS spring meeting, western section, Boise State University (plenary address)

2025

Dec 4, 2025. Tsinghua University, Beijing, CHN (TOPS lecture)
Nov 27, 2025. Tsinghua University, Beijing, CHN (Loo-Keng Hua Memorial lecture)
Nov 12, 2025. Purdue University, West Lafayette IN, USA (Colloquium)
Nov 9-14, 2025. Indiana University, Bloomington IN USA (lecture series)
Oct 19-31, 2025. Princeton, Princeton NJ USA (Minerva Lectures)
Sept 18-26, 2025. CRM, Montreal QC (Nirenberg lectures in Geometric Analysis)
Sept 15 - 18, 2025. University of Toronto, Toronto ON (Colloquium Sept 17)
July 13 - 18, 2025. Real Analysis, Harmonic Analysis, and Applications, Oberwolfach DEU
May 21 - 23, 2025. Stanford, Palo Alto CA USA (Colloquium May 22)
May 20-21, 2025. Caltech, Pasadena CA USA (Colloquium May 20)
May 19, 2025 UCLA, Los Angeles CA USA
April, 27-30, 2025. NYC NY USA
April 20-24, 2025. MIT, Cambridge MA USA (Analysis Seminar April 22)
April 14-20, 2025. Tsingua University, Beijing CHN. (Yip lectures April 17+18)
April 3-6, 2025. Reed College, Portland OR USA. (Colloquium April 3)
Mar 17-19, 2025. SLMath: Algebraic and Analytic Methods in Combinatorics, Berkeley CA USA
Mar 3-7, 2025. SLMath: Interactions between Harmonic Analysis, Homogeneous Dynamics, and Number Theory, Berkeley CA USA

2024

Nov 29 - Dec 2, 2024 CMS Winter Meeting, Vancouver, BC

Nov 8-10, 2024 Colloquium, University of Alberta, Edmonton AB
Sept 13-16, 2024. Seminar, Montana State University, Bozeman MT USA
Jun 9 - 14, 2024 On the Interface of Geometric Measure Theory and Harmonic Analysis, Banff AB
May 13 - 17, 2024. Madison Lectures in Fourier Analysis, UW-Madison, Madison WA, USA

2023

Nov 7, 2023. Rainwater Seminar, University of Washinton, Seattle, WA, USA
Sep 30 - Oct 5, 2023. Rice University, Houston TX, USA

Oct 2, 2023. Undergraduate colloquium.
Oct 3, 2023. Analysis seminar.

Sept 26, 2023. AiM research community, Fourier restriction conjecture and related problems, American Institute of Mathematics, Online [Pasadena CA USA].
Aug 14 - 18, 2023. Study guide writing workshop, UPenn, Philadelphia, PA, USA
Jul 1 - 8, 2023. Harmonic Analysis and Nonlinear Partial Differential Equations, RIMS Kyoto JPN
Jun 26 - Jul 5, 2023 Modern trends in harmonic analysis, online [ICTS Bangalore IND]
Jun 12 - 16, 2023. Harmonic Analysis, Partial Differential Equations, and Geometric Measure Theory, Bilbao ESP
Jun 4 - 10, 2023. Incidence Problems in Harmonic Analysis, Geometric Measure Theory, and Ergodic Theory, Oberwolfach DEU
May 16-19, 2023. San Diego CA, USA
March 1 - 10, 2023. Caltech, Padadena CA, USA
Feb 26-28, 2023. UC Berkeley, Berkeley CA, USA
- Feb 27, 2023. Analysis and PDE Seminar
- Feb 28, 2023. Harmonic Analysis and Differential Equations Seminar
Jan 13, 2023. CSMQ Colloquium, Montreal QC
Jan 4-7, 2023. AMS Joint Mathematics Meetings, Boston MA, USA

January 7, 2023. AMS Special Session on Distance Problems in Continuous, Discrete and Finite Field Settings.

2022

Aug 14 - 19, 2022. Extremal Combinatorics and Geometry, Banff AB
July 3 - 9, 2022. Real Analysis, Harmonic Analysis, and Applications. Oberwolfach DEU
June 27 - July 1, 2022. Fourier analysis @200, ICMS, Edinburgh, UK
June 15-17, 2022. İzmir Mathematics Days - IV, online [İzmir, TUR]
June 6-10, 2022. 11th lnternational Conference on Harmonic Analysis and PDE, El Escorial ESP
April 1-21, 2022. Interactions between Geometric measure theory, Singular integrals, and PDE, Bonn, DEU

April 4-7, 2022. Workshop on Geometric measure theory and Harmonic analysis.

April 6-9, 2022. AMS Joint Mathematics Meetings, ~~Seattle WA, USA~~ Online.
- April 9, 2022. AMS Special session on Geometric Measure Theory.
February 10 - March 12, 2022. Caltech. Pasadena CA, USA
March 1, 2022. Joint Caltech/UCLA/USC analysis seminar. Los Angeles, CA, USA
[Canceled] ~~Jan 30 - Feb 4, 2022. Restriction, Kakeya, and Carleson-Type Problems, Banff AB~~
[Postponed]~~Jan 6 - 8, 2022. AMS/MAA Joint Mathematics Meetings, Seattle WA, USA~~.
- ~~Jan 6, 2022. AMS Special session on Distance problems in continuous, discrete and finite field settings.~~
- ~~Jan 8, 2022. AMS Special session on Geometric Measure Theory.~~

2021

Dec 4-5, 2021. CMS Winter meeting, special session on Harmonic Analysis and Fractal Geometry, online
June 7 - 11, 2021 Symposium on Computational Geometry (SoCG 21), online
[Postponed] ~~June 7-11, 2021. 11th International Conference on Harmonic Analysis and PDE, El Escorial ESP~~
May 25 - 28, 2021. CanaDAM, online
May 1-2, 2021. AMS Spring Western Sectional Meeting, Special Session on Analysis, Combinatorics, and Geometry of Fractals, online
Mar 4 - 13, 2021. Fourier restriction online 2021, online.
Feb 22, 2021. MSU Mathematics Seminar, online
Feb 3, 2021. Virtual Harmonic Analysis Seminar, UK Harmonic Analysis Group, online
Jan 25 - 19, 2021. Restriction theory workshop, online [Heilbronn Institute for Mathematical Research GBR]

2020

Dec 4-8, 2020. CMS Winter meeting, ~~Montreal QC~~ Online
Aug 10-11, 2020. 8th Pacific Rim Conference in Mathematics. ~~Berkeley CA, USA~~ Online
[Canceled] ~~July 5-11, 2020. Real Analysis, Harmonic Analysis, and Applications. Oberwolfach DE~~
[Postponed] ~~June 8-12, 2020. 11th International Conference on Harmonic Analysis and PDE, El Escorial ES~~
[Postponed] ~~April 26-May 1, 2020. Restriction, Kakeya, and Carleson-Type Problems, Banff AB~~

2019

July 8-19, 2019. MSRI Summer Graduate School - The Polynomial Method, Berkeley CA USA
June 18-21, 2019. SoCG, Portland OR, USA
May 28-31, 2019. CanaDAM, Vancouver BC
April 30 - May 5, 2019. NYC Discrete Geometry Seminar, Baruch college, New York NY USA
April 12-13, 2019. Fejes Toth Lecture, University of Calgary, Calgary AB

2018

Dec 7-10, 2018. CMS winter meeting, Vancouver BC
Sept 26-30, 2018. Caltech, Pasadena CA
June 4-8, 2018. Geometric Measure Theory and its Connections, Helsinki FI
May 20-25, 2018. Additive Combinatorics from a Geometric Viewpoint. University of South Carolina, Columbia, SC, USA
May 15, 2018. Combinatorics Seminar. UCSD, San Diego CA
April 26-27, 2018. Bellingham, WA, USA
April 21-23, 2018. Mini Real Algebraic Geometry Conference Purdue, West Lafayette IN, USA
April 19-21, 2018. Indiana University, Bloomington IN, USA
Feb 4-9, 2018. Extremal Problems in Combinatorial Geometry. Banff AB

2017

Nov 13-14, 2017. Workshop on Algebraic Methods in Combinatorics. Center of mathematical sciences and applications, Harvard, Cambridge MA USA
Sept 24-28, 2017. Harmonic Analysis and Related Areas. Clay mathematics institute, Oxford UK
July 23-29, 2017. Real Analysis, Harmonic Analysis, and Applications. Oberwolfach DE
July 17-21, 2017. Harmonic analysis and its interactions: in honour of Tony Carbery. ICMS, Edinburgh UK
May 8-22, 2017. Recent Developments in Harmonic Analysis. MSRI, Berkeley CA, USA
April 16-25, 2017. Zurich CH.
April 9-15, 2017. Discrete Geometry. Oberwolfach DE
March 2-14, 2017. Boston/MIT

2016

Dec 11-16, 2016. Combinatorial and Computational Geometry reunion. Lake Arrowhead CA, USA
Dec 1-5, 2016. Algebraic geometry seminar, Purdue University, West Lafayette IN, USA
Nov 3, 2016. Colloquium, Western Washington University, Bellingham WA, USA
Oct 22-23, 2016. Atlanta Lecture Series in Combinatorics and Graph Theory. Emory University, Atlanta GA, USA
July 23-28, 2016. Mathematics of Jiri Matousek. Prague, CZ
June 26 - Jul 1, 2016. Discrete and Computational Geometry - 30 Years. Ascona, CH
June 1 - June 10, 2016. Caltech CA.
May 21 - 24, 2016. Analysis and Beyond: Celebrating Jean Bourgain's work and its impact. IAS, Princeton NJ, USA
Feb 15-19, 2016. Ergodic, Algebraic and Combinatorial Methods in Dimension Theory. ICERM, Providence RI, USA
Feb 3-6, 2016. UBC, Vancouver BC
Jan 26, 2016. Geometry seminar, NYU, NYC NY, USA
Jan 19-23, 2016. Edinburgh UK

2015

Dec 6 - 11, 2015. Algebraic Techniques for Combinatorial and Computational Geometry. Lake Arrowhead, CA, USA
Nov 22 - 24, 2015. UIC.
Nov 16, 2015. Brown University.
Nov 5-8, 2015. UCLA.
July 11-12, 2015 Caltech
March 10-11, 2015 Georgia Tech
March 8-10, 2015 South East analysis conference, Athens GA
February 19, 2015 Rochester
February 5-12, 2015 Caltech

2014

Nov 2014, Combinatorics seminar, UBC
Sep 2014, Discrete geometry workshop, Oberwolfach
Apr 2014, Analysis seminar, UCLA
IPAM long program: Algebraic techniques for combinatorial and computational geometry, IPAM
- Mar 2014, Workshop I: Combinatorial geometry problems at the algebraic interface.
- Apr 2014, Workshop II: Tools from algebraic geometry
- May 2014, Workshop III: The Kakeya problem, restriction problem, and sum-product theory
- May 2014, Workshop IV: Finding algebraic structures in extremal combinatorial configurations

2013

Apr 2013, Computational geometry seminar, Tel Aviv University
Jan 2013, Harmonic Analysis seminar, UBC

2012

Dec 2012, PDE/Analysis seminar, MIT
Nov 2012, Discrete mathematics seminar, Princeton
Nov 2012, Analysis seminar, UW-Madison
Nov 2012, Combinatorics seminar, UCLA
Oct 2012, Algorithms, combinatorics and optimization seminar, Carnegie Mellon University
Oct 2012, Geometric analysis seminar, Purdue University