Boston University Geometry and Physics Seminar Spring 2017 Wed. 4:00 - 5:00 in Room MCS 148 Tea: 3:45 - 4:00 in Room MCS 144

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• The BU math department webpage.
• A map showing the department building (Building 31).

February 1 (Room B21)	Theo Johnson-Freyd (Perimeter Institute) Fermionic hamiltonian reduction and periodicity
February 8	Simone Cecchini (Northeastern University) Callias-type operators in C*-algebras and positive scalar curvature on noncompact manifolds
February 15	No seminar this week
February 22	Artan Sheshmani (QGM Aarhus/ CMSA Harvard) Nested Hilbert schemes and local Donaldson-Thomas theory
March 1	No seminar this week.
March 13 (Monday) MCS B21	Hsian-Hua Tseng (Ohio State University) A tale of four theories
March 22	Xiaolei Zhao (Northeastern University) Birational Geometry of Moduli Spaces of Sheaves and Stability Conditions
March 29	Yu-Shen Lin (Columbia University) Special Lagrangians with Boundaries in Rational Elliptic Surfaces
April 5	Roger Casals (MIT) Differential Algebra of Cubic Graphs
April 12	Brian Lehmann (Boston College) Geometric Manin's Conjecture and rational curves
April 19	Dan Berwick-Evans (University of Illinois at Urbana-Champaign) Hamiltonian and Lagrangian perspectives on elliptic cohomology
April 25 (Tuesday) Room PSY B49	Linhui Shen (Northwestern University) Donaldson-Thomas transformations for moduli spaces of local systems on surfaces
May 3	Mauro Porta (University of Pennsylvania) The derived Riemann-Hilbert correspondence

• Past seminars: Fall 1997, Spring 1998, Fall 1998, Spring 1999, Fall 1999, Spring 2000, Fall 2000, Spring 2001, Fall 2001, Spring 2002, Fall 2003, Spring 2004, Fall 2004, Spring 2005, Fall 2005, Spring 2006, Fall 2006, Spring 2007, Fall 2007, Spring 2008, Fall 2008, Spring 2009, Fall 2009, Spring 2009, Fall 2010, Spring 2011, Fall 2011, Spring 2012, Fall 2012, Spring 2013, Fall 2013, Spring 2014, Fall 2014, Spring 2015, Fall 2015, Spring 2016, Fall 2016.
• If you have any question regarding the seminar, please contact Lino Amorim lamorim(at)bu(dot)edu or Siu Cheong Lau lau(at)math(dot)bu(dot)edu.

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