Profile

Joshua Lansky

Associate Professor
Department of Mathematics and Statistics

  • Dr. Lansky attended Brown University as an undergraduate. He graduated magna cum laude with Honors in 1993 with an ScB degree in mathematics and physics. He did his graduate study at Harvard University, receiving an AM in 1995 and a PhD in 1998. He had postdoctoral positions at the University of Rochester (from 1998 to 2000) and the University of Toronto (from 2000 to 2001). From 2001 to 2004, he was an assistant professor at Bucknell University. Dr. Lansky has been a member of the American University Department of Mathematics and Statistics since 2004. His research interests interests lie in the representation theory of p-adic groups and automorphic forms. His current research centers on distinguished representations and liftings for p-adic and finite groups.
  • Degrees

    PhD, Mathematics, Harvard University
    AM, Mathematics, Harvard University
    ScB, Mathematics and Physics, Brown University
  • Book Currently Reading:

    The Gift of Asher Lev, by Chaim Potok

    Languages Spoken:

    English, French, Hebrew
  • DOWNLOAD CV (PDF)
  • OFFICE

  • CAS - Math & Statistics
  • Gray - 207
  • Mon 1:00-2:00 p.m.
    Tues 10:30 a.m.–12:30 p.m.
    Wed 9:00-10:00 p.m. (virtual)
  • CONTACT INFO

  • (202) 885-3687 (Office)
  • (202) 885-3155 (Fax)
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  • FOR THE MEDIA

  • To request an interview for a
    news story, call AU Communications
    at 202-885-5950 or submit a request.

Teaching

  • Fall 2013

    • HNRS-301 Honors Collqm Nat & Math Sc: Infinity, Game Theory, Fractal
    • Description

Scholarly, Creative & Professional Activities

Professional Presentations

       
  • Presented talk entitled Liftings of Representations of Finite Reductive Groups  in the conference Characters, Liftings, and Types II, Boulder Colorado, June 2011.  
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  • Presented talk entitled Tame Supercuspidal Representations of GL(n) in the American Mathematical Society Special Session on Harmonic Analysis and Representations of Reductive p-adic Groups, Joint Mathematics Meetings, San Francisco, California, January 2010.  
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  •  Presented talk entitled Liftings of Representations of Finite Groups with Applications to p-adic Base Change in the Oklahoma State University/University of Oklahoma Joint Automorphic Forms Seminar, November 2008.  
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  • Presented talk entitled Liftings of Representations of Finite Groups with Applications to p-adic Base Change in the American Mathematical Society Special Session on Automorphic Forms: Representation Theory of p-adic and Adelic Groups, Chicago, Illinois, October 2007.
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  •  Presented talk entitled Newforms for SL(2) and U(1,1) in the City University of New York Number Theory Seminar, March 2007.
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  •   Presented talk entitled Shintani Lifting and Types in the American Mathematical Society Special Session on Number Theory, Storrs, Connecticut, October 2006.
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  • Presented talk entitled Newforms for SL(2) and U(1,1) in the City University of New York Number Theory Seminar, March 2007.
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  •   Presented talk entitled Base Change and K-Types for U(3) in the University of Maryland Lie Group and Representation Theory Seminar, December 2004.
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  • Presented talk entitled Base Change and K-Types for U(3) in the American Mathematical Society Special Session on Representation Theory of Reductive Groups, Evanston, Illinois, October 2004.
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  • Presented talk entitled Base Change for Unitary Groups at the Centre de Recherches Mathématiques Workshopon the Langlands Program and Its Applications, January 2003
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  • Presented talk entitled K-Types and Base Change for U(3) in the Cornell University Lie Groups Seminar,November 2002.
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  • Presented talk entitled The Structure of the Spherical Hecke Ring and Double Coset Decompositionat the Centre de Recherches Mathématiques Workshop on Algebraic Modular Forms and Modular Forms modp, October 1998.

 

Media Appearances

       
  • Chosen to appear in the video Inspired Teaching, filmed for the 2009 Ann Ferren Teaching Conference, by the Center for Teaching Excellence at American University.
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  • Invited to contribute “A Proof That Zero Is Greater than 23,”www.wizznutzz.com (a Washington, DC-based humor website that chronicles the Washington Wizards NBA basketball team), April 2006.

Research Interests

Dr. Lansky’s research interests lie in the representation theory of p-adic groups and automorphic forms. Past work has involved algebraic modular forms on various groups and their corresponding Galois representations, Artin L-functions and the Dedekind Conjecture, representations of parahoric Hecke algebras, and newforms for certain groups. He is currently studying liftings of representations of certain finite and p-adic groups, orthogonally distinguished supercuspidal representations of GL(n) with applications to the Shimura correspondence, and quantum mechanical entanglement.

Selected Publications

 

Honors, Awards, and Fellowships

       
  • Awarded the Morton Bender Prize, American University, 2010.
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  • Panelist at the American University Noontime Conversation, Reflections on Inspired Teaching, 2009.
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  • Chosen to appear in the video Inspired Teaching, filmed for the 2009 Ann Ferren Teaching Conference, by the Center for Teaching Excellence at American University
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  • Selected to give the address at the annual banquet of the Bucknell University chapterof the Pi Mu Epsilon Mathematical Society, 2004
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  • Nominated for Professor of the Year, University of Rochester, 2000
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  • Joseph Leonard Walsh Fund Award (Harvard University scholarship award), 1994–1998

Grants and Sponsored Research

       
  • National Science Foundation Grant, Focused Research Group Program, Characters Liftings, and Types: Investigations in p-adic Representation Theory, September 2009-August 2012
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  • Faculty Research Award from the American University College of Ars and Sciences for the project Harmonic Analysis on p-adic Groups, May 2008–April 2009
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  • Consultant on National Security Agency Mathematical Sciences Program Young Investigator Grant H98230-07-1-002

 

Work In Progress

       
  •  Lifting representations of finite reductive groups I: Semisimple conjugacy classes, with Jeffrey Adler, submitted for publication
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  • Lifting representations of finite reductive groups II: Explicit conorms, with Jeffrey Adler, article in preparation
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  • Distinguished tame supercuspidal representations and odd orthogonal periods, with Jeffrey Hakim, submitted for publication   
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  •  A real-group construction of the depth-zero Local Langlands Correspondence for PGSp(4,F), F a p-adic field, with Moshe Adrian, article in preparation   
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  • Klyachko models of p-adic unitary groups, with Ryan Vinroot, article in preparation
 
 

 

Professional Services

       
  • Referee for the Pacific Journal of Mathematics
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  • Reviewer for Mathematical Reviews
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  • Reviewer for Zentralblatt Math
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  • Reviewer for W. H. Freeman & Company

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