CUNY Mathematics Seminars Bulletin - CUNY Ph.D. Program in Mathematics

----------- Spring 2009 | No. 13 | Tuesday, April 21, 2009 -----------

Unless otherwise noted, all seminars will meet at the CUNY Graduate Center, 365 Fifth Ave. (at 34th St.), NYC.  Seminars are listed below in chronological order, and show dates for the upcoming three weeks. Special Events, if any, are listed at the end.  A seminar's website, if available, may contain abstracts of the talks plus additional information

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     TUESDAY, APRIL 21ST

Complex Analysis & Dynamical Systems Student Seminar

website: http://qcpages.qc.cuny.edu/~yjiang/HomePageYJ/LinkPages/2009SpringStudentSeminars.html

Meets 11:30AM - 1:00PM, Rm. 4214-03

Speaker: Ms. Yunchun Hu (CUNY Graduate Center)

Title: “Martingale in probability theory, I”   

Differential Geometry Reading Seminar  

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets 3:00PM - 4:00PM, Rm. 3209

Speaker: Bo Bo Hua (Fudan Univ.; Visiting NYU)

Title: “Analysis on Singular Spaces and Generalized Ricci Curvature”

Probability Seminar

website: http://www.math.csi.cuny.edu/probability/

Meets 4:00PM, Rm. 5417

Speaker: Victor de la Pena (Columbia Univ.)

Title: “New Exponential Inequalities for Self-Normalized Martingales”

Algebraic and Numerical Computations Seminar

Meets 6:30PM - 8:15PM, Rm. 3212

Speaker: Victor Pan (Lehman College & The CUNY Graduate Center)

Title: “Randomized computations with structured matrices, I”

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     WEDNESDAY, APRIL 22ND

Einstein Chair Seminar in Topology and Quantum Objects  

website: http://math.gc.cuny.edu/seminars/einsteinchair.html

Meets 2:00PM, Rm. 6417

Speaker: Gregory Ginot (Université Pierre et Marie Curie)

Title: "Hochschild (co)homology over spaces and String Topology"

Topology Seminar

website: http://math.hunter.cuny.edu/~mbenders/seminar.html

Meets 5:00PM - 6:00PM, Rm. 4214.03

Speaker: Rob Thompson (Hunter College & the CUNY Graduate Center)

Title: “Unstable operations in v_n-periodic homotopy groups and v_n-periodic Pi-algebras”

Restaurant: TBA

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     THURSDAY, APRIL 23RD

CUNY Geometry and Topology Seminar 

website: http://comet.lehman.cuny.edu/behrstock/seminar/

Meets 4:00PM, Rm. 4214-03

Speaker: Josh Greene (Princeton Univ.)

Title: "Quasi-alternating links and lens space surgeries"

Computer Science Colloquium

website: http://cslogic.info/colloquium/

Meets 4:15PM - 5:30PM, Rm. 9204/9205

Speaker: Wade Tinney (Large Animal Games)

Title: TBA

RTG Number Theory Seminar (for Graduate Students and Post Docs Only)

(Rotates between The CUNY Graduate Center, Columbia University, and NYU)

Meets today at Columbia University

Meets 4:00PM - 4:45PM, Rm. 622

Speaker: Akshay Venkatesh (Stanford Univ.)

Title: “Torsion in the Homology of Arithmetic Groups”

TEA: 5:00-5:30 served in the Math Lounge on the 5th floor

New York Joint Number Theory Seminar

(Rotates between The CUNY Graduate Center, Columbia University, and NYU)

Meets today at Columbia University

Speaker: Akshay Venkatesh (Stanford Univ.)

Title: “Torsion in the Homology of Arithmetic Groups”

TEA: 5:00-5:30 served in the Math Lounge on the 5th floor

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     FRIDAY, APRIL 24TH

Kolchin Seminar in Differential Algebra 

website: http://www.sci.ccny.cuny.edu/~ksda/gradcenter.html

Meets 10:30AM - 1:00PM, Rm. 6421

Speaker: Li Guo (Rutgers Univ. at Newark)

Title: “Classification of Rota-Baxter type operators”

Also today from 2:00PM - 5:00PM:

Bernard Malgrange will meet informally with KSDA in Rm. 8404

Also today at 6:30PM: There will be a gathering to celebrate the life and achievement of

Dr. Jerald J. Kovacic at his home.  RSVP to ksda@sci.ccny.cuny.edu 

New York Algebra Colloquium  

website: http://websupport1.citytech.cuny.edu/Faculty/adouglas/NYALGCOL.html

Meets 10:30AM - 11:30AM, Rm. 3209

Speaker: Leigh Cobbs (Rutgers Univ.)

Title: "Infinite descending chains of cocompact lattices in Kac-Moody groups"

Set Theory Seminar

website: http://nylogic.org/SetTheory/Spring2009

Meets 10:00AM - 11:30PM, Rm. 6417

Speaker: Mr. Scott Schneider (Rutgers Univ.)

Title: "More on Borel equivalence relations"

Differential Geometry Seminar 

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets today 11:00AM - 12:00PM, Rm. 3209

Speaker: Lydia Bieri (Harvard Univ.)

Title: "An Extension of the Stability Theorem of the Minkowski Space in General Relativity"

 

Model Theory Seminar 

Meets 12:30PM, Rm. 6417

Speaker: Ermek Nurkhaidarov (Penn State Univ., Mont Alto)

Title: "On Automorphisms of Models of Peano Arithmetic"

Complex Analysis and Dynamics Seminar

website: http://qcpages.qc.cuny.edu/~zakeri/seminar.html

Meets 2:00PM - 3:00PM, Rm. 4419

Speaker: Joel Zablow (Long Island Univ., Brooklyn)

Title: “The Dehn Quandle, its Homology, and an Application to Lefschetz Fibrations

CUNY Logic Workshop  

website: http://nylogic.org/Workshop

Meets 2:00PM - 3:30PM, Rm. 6417

Speaker: Samuel Coskey (CUNY Graduate Center)

Title: “On dimension and Borel reducibility”

Algebra & Cryptography Seminar 

website: http://www.sci.ccny.cuny.edu/~shpil/algcryp.html

Meets 2:30PM - 3:30PM, Rm. 8405

Speaker: Ayan Mahalanobis (Stevens Institute of Technology)

Title: "The MOR cryptosystem"

CUNY Statistics Seminar

website: http://math.hunter.cuny.edu/draghice/Seminar.html

Meets 3:00PM - 4:00PM, Rm. 7314

Speaker: Mr. Subir Dhamoon (CUNY Graduate Center)

Title: “Local Times and Intersection Local Times for Symmetric Stable Processes”

Applied Mathematics Seminar 

website:  http://websupport1.citytech.cuny.edu/faculty/hyuce/AMSeminar.html

Meets 4:00PM - 5:00PM, Rm. 3209

Speaker: David Trubach (Montclair State Univ.)

Title: TBA

Collaborative Number Theory Seminar  

website: http://www.sci.ccny.cuny.edu/~chinta/seminars/cnts.html

Meets 4:00PM - 5:30PM, Rm. 4422

Speaker: Yakov Kerzhner (Columbia Univ.)

Title: “An effective ‘Uniqueness Principle’ in the theory of Eisenstien Series on higher rank groups”

Commutative Algebra & Alg. Geom. Seminar 

website: http://websupport1.citytech.cuny.edu/faculty/lghezzi/seminar.html

Meets 4:00PM - 5:00PM, Rm. 6417

Speaker: Li Guo (Rutgers Univ.)

Title: "Commutative Rota-Baxter algebras"

New York Group Theory Seminar 

website: http://www.grouptheory.org/

Meets 4:00PM - 5:00PM, Rm. 5417

Tea at 3:30PM in the Math Lounge, Rm. 4214

Speaker: Charlie Sims (Rutgers Univ.)

Title: “A Tale of Two Groups”

 

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     TUESDAY, APRIL 28TH


Complex Analysis & Dynamical Systems Student Seminar

website: http://qcpages.qc.cuny.edu/~yjiang/HomePageYJ/LinkPages/2009SpringStudentSeminars.html
Meets 11:30AM - 1:00PM, Rm. 4214-03

Speaker: Ms. Yunchun Hu (CUNY Graduate Center)

Title: “Martingale in probability theory, II”

Differential Geometry Reading Seminar  

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets 2:00PM - 4:00PM, Rm. 3209

Speaker: Bobo Hua (NYU)

Title: “Analysis on Singular Spaces and Generalized Ricci Curvature”

Probability Seminar

website: http://www.math.csi.cuny.edu/probability/

Meets 4:00PM, Rm. 5417

Speaker: Souvik Ghosh (Columbia Univ.)

Title: “Large Deviation Principle for a Class of Long Range Dependent Infinitely Divisible Process”

 

Algebraic and Numerical Computations Seminar

Meets 6:30PM - 8:15PM, Rm. 3212

Speaker: Victor Pan (Lehman College & The CUNY Graduate Center)

Title: “Randomized computations with structured matrices, II”

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     THURSDAY, APRIL 30TH

CUNY Geometry and Topology Seminar 

website: http://comet.lehman.cuny.edu/behrstock/seminar/

Meets 4:00PM, Rm. 4214-03

Speaker: Xiaobo Liu (Columbia Univ.)

Title: "Kashaev coordinates on Teichmuller space" 

Computer Science Colloquium

website: http://cslogic.info/colloquium/

Meets 4:15PM - 5:30PM, Rm. 9204/9205

Speaker: Sergei Artemov (CUNY Graduate Center)

Title: “On Logical Foundations of Game Theory”

RTG Number Theory Seminar (for Graduate Students and Post Docs Only)

(Rotates between The CUNY Graduate Center, Columbia University, and NYU)

Meets today at The CUNY Graduate Center

Meets 4:00PM - 4:45PM, Rm. C415

Speaker: Umberto Zannier (Scuola Normale Superiore di Pisa)

Title: “Hilbert Irreducibility above algebraic groups”

TEA: 5:00-5:30 served in Room C415, C-level: one floor down from lobby

New York Joint Number Theory Seminar

(Rotates between The CUNY Graduate Center, Columbia University, and NYU)

Meets today at The CUNY Graduate Center

Meets 5:30PM - 7:00PM, Rm. C415

Speaker: Umberto Zannier (Scuola Normale Superiore di Pisa)

Title: “Hilbert Irreducibility above algebraic groups”

TEA: 5:00-5:30 served in Room C415, C-level: one floor down from lobby

 

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     FRIDAY, MAY 1ST

Kolchin Seminar in Differential Algebra 

website: http://www.sci.ccny.cuny.edu/~ksda/gradcenter.html

Meets 10:30AM, Rm. 6421

Speaker: David Marker (Univ. of Illinois at Chicago)

Title: “Embdedding Differential Algebraic Groups in Algebraic Groups, II”

Differential Geometry Seminar  

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets 11:00AM - 12:00PM, Rm. 3209

Speaker: TBA

Title: TBA

Model Theory Seminar 

Meets 12:30PM - 1:45PM, Rm. 6417

Speaker: Mr. Whanki Lee (CUNY Graduate Center)

Title: “Recursively saturated models of PA generated by indiscernibles

Complex Analysis and Dynamics Seminar

website: http://qcpages.qc.cuny.edu/~zakeri/seminar.html

Meets 2:00PM - 3:30PM, Rm. 4419

Speaker: Sudeb Mitra (Queens College)

Title: TBA

CUNY Logic Workshop  

website: http://nylogic.org/Workshop

Meets 2:00PM - 3:30PM, Rm. 6417

Speaker: Valentina S. Harizanov (George Washington Univ.)

Title: TBA

Algebra & Cryptography Seminar 

website: http://www.sci.ccny.cuny.edu/~shpil/algcryp.html

Meets 2:30PM - 3:30PM, Rm. 8405

Speaker: Alexander Ushakov (Stevens Institute of Technology)

Title: “Strong Law of Large Numbers for Graph(Group)-Valued Random Elements”

CUNY Statistics Seminar

website: http://math.hunter.cuny.edu/draghice/Seminar.html

Meets 3:00PM - 4:00PM, Rm. 7314

Speaker: Jennifer Hill (NYU)

Title: "Non-parametric identification of lack of support in potentially high-dimensional covariate space"

Applied Mathematics Seminar 

website:  http://websupport1.citytech.cuny.edu/faculty/hyuce/AMSeminar.html

Meets 4:00PM - 5:00PM, Rm. 3209

Speaker: TBA

Title: TBA

Collaborative Number Theory Seminar  

website: http://www.sci.ccny.cuny.edu/~chinta/seminars/cnts.html

Meets 4:00PM - 5:30PM, Rm. 4422

Speaker: Christopher D. Sinclair (Univ. of Colorado, Boulder)

Title: TBA

Commutative Algebra & Alg. Geom. Seminar 

website: http://websupport1.citytech.cuny.edu/faculty/lghezzi/seminar.html

Meets 4:00PM - 5:00PM, Rm. 6417

Speaker: G. Michael Guy (Queensborough Comm. College, CUNY)

Title: Moduli of weighted stable curves and maps and some interesting intersections”

New York Group Theory Seminar 

website: http://www.grouptheory.org/

Meets 4:00PM - 5:00PM, Rm. 5417

Tea at 3:30PM in the Math Lounge, Rm. 4214

Speaker: Gretchen Ostheimer (Hofstra Univ.) 

Title: “On subgroups of free metabelian groups”

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     TUESDAY, MAY 5TH

Complex Analysis & Dynamical Systems Student Seminar

website: http://qcpages.qc.cuny.edu/~yjiang/HomePageYJ/LinkPages/2009SpringStudentSeminars.html

Meets 11:30AM - 1:00PM, Rm. 4214-03

Speaker: Ms. Qing Zhang (Univ. of New Zealand, Auckland)

Title: “Knots and two generator groups”

Differential Geometry Seminar  

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets 3:00PM - 4:00PM, Rm. 3209

Speaker: Andre Neves (Princeton Univ.)

Title: TBA

CUNY Probability Seminar  

website: http://www.math.csi.cuny.edu/probability/

Meets 4:00PM, Rm. 5417

Speaker: Michael Kozdron (Univ. of Regina)

Title: “Using multiple SLE to explain a certain observable in the 2d Ising model”

Algebraic and Numerical Computations Seminar

Meets 6:30PM - 8:15PM, Rm. 3212

Speaker: Victor Pan (Lehman College & The CUNY Graduate Center)

Title: “Randomized computations with structured matrices, III”

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     THURSDAY, MAY 7TH

CUNY Geometry and Topology Seminar 

website: http://comet.lehman.cuny.edu/behrstock/seminar/

Meets 4:00PM, Rm. 4214-03

Speaker: David Fisher (Indiana Univ. and Radcliffe Institute for Advanced Studies, Harvard)

Title: “Rigidity of Anosov Zd actions”

Computer Science Colloquium

website: http://cslogic.info/colloquium/

Meets 4:15PM - 5:30PM, Rm. 9204/9205

Speaker: Michael O. Rabin (Harvard Univ. and Google Research)

Title: “Practical Zero Knowledge Proofs and Financial Cryptography”

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     FRIDAY, MAY 8TH

New York Algebra Colloquium  

website: http://websupport1.citytech.cuny.edu/Faculty/adouglas/NYALGCOL.html

Meets 10:30AM - 11:30AM, Rm. 3209

Speaker: Parisa Babaali (CUNY) OR Stevens Institute of Technology?

Title: “Generating Random Automata and analyzing their Combinatorial Properties”

Differential Geometry Seminar  

website: http://comet.lehman.cuny.edu/sormani/seminars/difflie.html

Meets 11:00AM - 12:00PM, Rm. 3209

No meeting today - - Sormani in China

Complex Analysis and Dynamics Seminar

website: http://qcpages.qc.cuny.edu/~zakeri/seminar.html

Meets 2:00PM - 3:00PM, Rm. 4419

Speaker: Youngju Kim (Lehman College, CUNY)

Title: “Classification of Isometries Acting on Hyperbolic 4-Space”

CUNY Logic Workshop  

website: http://nylogic.org/Workshop

Meets 2:00PM - 3:30PM, Rm. 6417

Speaker: Hunter Johnson (John Jay College, CUNY)

Title: “Uniform type definability and Warmuth compression schemes”

CUNY Statistics Seminar

website: http://math.hunter.cuny.edu/draghice/Seminar.html

Meets 3:00PM - 4:00PM, Rm. 7314

Speaker: Jose Blanchet (Columbia Univ.)

Title: "Fast Sampling Procedures for Large Excursions of Gaussian Processes"

Applied Mathematics Seminar 

website:  http://websupport1.citytech.cuny.edu/faculty/hyuce/AMSeminar.html

Meets 4:00PM - 5:00PM, Rm. 3209

Speaker: Asya Shpiro (Medgar Evers College, CUNY)

Title: “Modeling Bistable Perception”

Commutative Algebra & Alg. Geom. Seminar 

website: http://websupport1.citytech.cuny.edu/faculty/lghezzi/seminar.html

Meets 4:00PM - 5:00PM, Rm. 6417

Speaker: Jonathan Cornick (Queensborough Comm. College, CUNY)

Title: "Modules of Finite Projective Dimension over Generalizations of Group Algebras"

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SPECIAL EVENTS

  TUESDAY,  MAY 26TH FRIDAY, MAY 29TH 

  CANT 2009: 7TH Annual “Workshop in Combinatorial and Additive Number Theory”

To be held at the CUNY Graduate Center.  Graduate students, post-docs, faculty, and others interested in learning more about this area of mathematics are welcome to attend and to discuss their work.  For list of speakers and further info, see: http://www.theoryofnumbers.com/.

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  FRIDAY, JUNE 26TH - SATURDAY, JUNE 27TH

  “Conference on Unstable Homotopy Theory”

To be held at the CUNY Graduate Center.  Website TBA.  For more info, email Dustin Mulcahey at dustinmulcahey@gmail.com.