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

       ----------- Fall 2009 | No. 5 | Tuesday, Sept. 22, 2009 -----------

 

Unless otherwise noted, all seminars 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.  Note: A pdf version of this bulletin is attached in case the formatting of the text below is thrown off on your screen.

 

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     TUESDAY, SEPT. 22ND: 

 

Computational Logic Seminar

Meets 2:00PM - 4:00PM, Rm. 3309

Speaker: Sergei Artemov (CUNY Graduate Center)

Title: “Belief-Based Rational Decisions”

 

Differential Geometry Seminar

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

Meets: 11:00AM - 12:00PM, Rm. 8402

Speaker: Valentino Tosatti (Columbia Univ.)

Title:Degenerations of Calabi-Yau metrics”

 

Study Group in Algebraic Number Theory 

Meets 3:00PM - 5:00PM, Rm. 4214-03  

Speaker: Alberto Baider (Hunter College & The CUNY Graduate Center)

Title: "Tate's Thesis," cont’d.

 

CUNY Probability Seminar

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

Meets 4:00PM, Rm. 5417

Speaker: Fredrik Johansson (KTH)

Title: “Optimal Holder exponent for the SLE path”

 

Algebraic and Numerical Computations Seminar

Meets 6:30PM - 8:30PM, Rm. 3306

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

Topic: Basic operations with polynomials via operations with structured matrices, III

 

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     THURSDAY, SEPT. 24TH

New York Number Theory Seminar

Meets 3:00PM, Rm. 4214-03

Speaker: Mel Nathanson (Lehman College & The CUNY Graduate Center)

Title: “An introduction to addition and multiplication of quantum integers”

 

CUNY Geometry and Topology Seminar 

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

Meets 4:00PM - 6:00PM, Rm. 6496 

No meeting today

 

Computer Science Colloquium

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

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

Speaker: Sergei Artemov (CUNY Graduate Center)

Title: “Knowledge-Based Rational Decisions”

 

Impromptu Seminar in Arithmetic Geometry

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

Note: speakers & topics will vary each week

 

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     FRIDAY, SEPT. 25TH

 

Set Theory Seminar 

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

website: http://nylogic.org/SetTheory/Fall2009

Speaker: Victoria Gitman (NYC College of Technology, CUNY)

Title: “Making strong cardinals indestructible by ≤κ-weakly closed Prikry forcing, II”

 

Complex Dynamical Systems Student Seminar

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

Meets 10:30AM - 12:30PM, Rm. 4419

Speaker: Yunping Jiang (Queens College & The CUNY Graduate Center)

Title: “On combinatorial characterization of rational maps, II”

 

Graduate Student Number Theory Seminar

Meets 10:30AM, Rm. 8404

Speaker: Mr. Satyanand Singh (CUNY Graduate Center)

Title: “Multiplication of quantum integers”

 

Kolchin Seminar in Differential Algebra 

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

Meets 10:30AM - 1:00PM, Rm. 6421  

Speaker: Alexey Ovchinnikov (Queens College, CUNY)

Title: “Differential Tannakian Categories and Differential Algebraic Groups”

 

New York Algebra Colloquium   

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

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

Speaker: Stephen Majewicz (Kingsborough C.C, CUNY)

Title: “Some Results on Extraction of Roots in Nilpotent R-Powered Groups”

 

Student Topology & Geometry Seminar 

Meets 12:00PM - 1:30PM, Rm. 8405

Speaker: Mr. Aron Fischer (CUNY Graduate Center)

Title: “You could have invented Stacks”

 

Seminar in Mathematical Aspects of Cryptology

Meets 1:00PM - 2:15PM, Rm. 4214-03

Speaker: Michael Anshel (City College & The CUNY Graduate Center)

Topic: The Status of the P versus NP Problem and its Relation to Cryptography, cont’d.

 

Complex Analysis and Dynamics Seminar

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

Meets 2:00PM - 3:30PM, Rm. 4419 

Speaker: Jun Hu (Brooklyn College & The CUNY Graduate Center)  

Title: "Conformal natural barycentric extensions of continuous circle maps”

 

CUNY Logic Workshop

website: http://nylogic.org/Workshop

Meets: 2:00PM - 3:30PM,  Rm. 6417

Speaker: Gunther Fuchs (College of Staten Island, CUNY)

Title: ”Maximality Principles and the Generic Multiverse

 

CUNY Statistics Seminar  

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

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

Speaker: Iuliana Ismailescu (Pace Univ.)

Title: “The Reaction of Emerging Market Credit Default Swap Spreads to Sovereign Credit Rating Changes”

 

Applied Mathematics Seminar 

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

Meets 4:00PM - 5:00PM, Rm. 3209 

Speaker: Huseyin Yuce (NYC College of Technology, CUNY)

Title: “Perturbation Methods for Vibration of Moderately Elliptical Plates”

 

Commutative Algebra & Alg. Geom. Seminar 

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

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

Speaker: Jooyoun Hong (Southern Connecticut State Univ.)

Title: “Chern numbers of parameter ideals”

 

Logic and Games Seminar

website: http://web.cs.gc.cuny.edu/~kgb/seminar.html

Meets 4:15PM, Rm. 4419

Speaker: Ms. Loes Olde Loohuis (CUNY Graduate Center)

Title: “Obligations in a responsible world”

 

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     TUESDAY, SEPT. 29TH

 

Differential Geometry Seminar

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

Meets: 11:00AM - 12:00PM, Rm. 8402

No meeting today; GC classes follow a Monday schedule

 

Study Group in Algebraic Number Theory 

Meets 3:00PM - 5:00PM, Rm. 4214-03  

No meeting today; GC classes follow a Monday schedule

 

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     THURSDAY, OCT. 1ST            

 

CUNY Geometry and Topology Seminar 

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

Meets 4:00PM - 6:00PM, Rm. 6496 

No regular seminar today; go to “Finitely Presented Groups: Where do we go from here?” at City College [See: http://grouptheory.org/conferences-1/finitely-presented-groups-where-do-we-go-from-here/]

 

Computer Science Colloquium

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

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

Speaker: Rave Harpaz (Columbia Univ.)

Title: TBA

 

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     FRIDAY, OCT. 2ND

 

Set Theory Seminar  

website: http://nylogic.org/SetTheory/Fall2009

Meets Fridays, 10:00AM - 11:45AM, Rm. 6417

Speaker: Mr. Norman Perlmutter (CUNY Graduate Center)

Title: “The consistency of MA + ¬CH”

 

Complex Dynamical Systems Student Seminar

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

Meets 10:30AM - 12:30PM, Rm. 4419

Speaker: Fred Gardiner (Brooklyn College & The CUNY Graduate Center)

Title: “Moving points on Riemann surfaces”

 

Kolchin Seminar in Differential Algebra 

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

Meets 10:30AM - 1:00PM, Rm. 6421 

Speaker: Varadharaj Ravi Srinivasan (Rutgers Univ. at Newark)

Title: TBA

 

Model Theory Seminar

Meets 12:30PM, Rm. 6417

Speaker: Mr. Thomas Ferguson (CUNY Graduate Center)

Title: "Cantor's theorems on orderings"

Speaker: Mr. D. Dakota Blair (CUNY Graduate Center)

Title: “Cantor's theorems on linear orders”

 

Seminar in Mathematical Aspects of Cryptology

Meets 1:00PM - 2:15PM, Rm. 4214-03

Speaker: Michael Anshel (City College & The CUNY Graduate Center)

Topic: The Status of the P versus NP Problem and its Relation to Cryptography, cont’d.

 

Complex Analysis and Dynamics Seminar

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

Meets 2:00PM - 3:30PM, Rm. 4419 

Speaker: Frederick Gardiner (Brooklyn College & The CUNY Graduate Ccenter)

Title: “Tracking moving points on a Riemann surface”

 

Algebra & Cryptography Seminar  

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

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

Speaker: TBA

Title: TBA

 

CUNY Statistics Seminar  

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

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

Speaker: Andrew Robertson (The Earth Institute at Columbia Univ.)

Title: “Hidden Markov Models for Daily Rainfall Modeling and Dowscaling of Climate Predictions”

 

Applied Mathematics Seminar 

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

Meets 4:00PM - 5:00PM, Rm. 3209 

Speaker: Jan Vecer (Columbia Univ.)

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: Suanne Au (Le Moyne College)

Title: TBA

 

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     TUESDAY, OCT. 6TH

 

Differential Geometry Seminar

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

Meets: 11:00AM - 12:00PM, Rm. 8402

Speaker: Nan Li (Rutgers Univ.)

Title: TBA

 

Study Group in Algebraic Number Theory 

Meets 3:00PM - 5:00PM, Rm. 4214-03  

Speaker: Alberto Baider (Hunter College & The CUNY Graduate Center)

Title: "Tate's Thesis,” cont’d.

 

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     WEDNESDAY, OCT. 7TH

 

Topology Seminar 

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

Speaker: Gerard Walschap (Univ. of Oklahoma)

Title: “Metric fibrations and nonnegative curvature”

 

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     THURSDAY, OCT. 8TH

 

RTG New York Joint Number Theory Seminar

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

[Alternates between CUNY, NYU, and Columbia Univ.]

Meets today at NYU’s Courant Institute  

Meets 4:00PM - 4:45PM, Warren Weaver Hall (WWH), Rm. 317

TEA: 5:00 - 5:30 served in WWH 317

Speaker: Dimitar Jetchev (Hudson River Trading LLC)

Title: “Global Divisibility of Heegner Points and Tamagawa Numbers”

 

CUNY Geometry and Topology Seminar

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

Meets 4:00PM - 6:00PM, Rm. 6496

Speaker: Jason Manning (SUNY Buffalo)

Title: “Virtually geometric words and Whitehead's algorithm”

 

Computer Science Colloquium

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

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

Speaker: Heng Ji (Queens College & The CUNY Graduate Center)

Title: TBA

 

New York Joint Number Theory Seminar 

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

[Alternates between CUNY, NYU, and Columbia Univ.]

Meets today at NYU’s Courant Institute  

Meets 5:30PM - 7:00PM, in Warren Weaver Hall (WWH) Rm. 317

TEA: 5:00 - 5:30 served in  WWH 317

Speaker: Dimitar Jetchev (Hudson River Trading LLC)

Title: “Global Divisibility of Heegner Points and Tamagawa Numbers”

 

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     FRIDAY, OCT. 9TH

 

Set Theory Seminar 

website: http://nylogic.org/SetTheory/Fall2009

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

Speaker: Mr. Jason Schanker (CUNY Graduate Center)

Title: “Making a measurable cardinal κ indestructible by forcing to add κ+ subsets to κ”

 

Complex Dynamical Systems Student Seminar

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

Meets 10:30AM - 12:30PM, Rm. 4419

Speaker: Mr. Oleg Muzician (CUNY Graduate Center)

Title: “On barycenter extensions of quasisymmetric homeomorphisms, I”

 

Kolchin Seminar in Differential Algebra 

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

Meets 10:30AM - 1:00PM, Rm. 6421 

Speaker: Rahim Moosa (Univ. of Waterloo)

Title: TBA

 

New York Algebra Colloquium   

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

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

Speaker: Aaron Lauda (Columbia Univ.)

Title: “Categorifying quantum groups”

 

Seminar in Mathematical Aspects of Cryptology

Meets 1:00PM - 2:15PM, Rm. 4214-03

Speaker: Michael Anshel (City College & The CUNY Graduate Center)

Topic: The Status of the P versus NP Problem and its Relation to Cryptography, cont’d.

 

Complex Analysis and Dynamics Seminar

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

Meets 2:00PM - 3:30PM, Rm. 4419 

Speaker: Dragomir Saric (Queens College, CUNY)

Title: TBA

 

CUNY Logic Workshop  

website: http://nylogic.org/Workshop

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

Speaker:  Rahim Moosa (Univ. of Waterloo)

Title: TBA

 

Algebra & Cryptography Seminar 

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

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

Speaker: Vladimir Shpilrain (City College & The CUNY Graduate Center)

Title: “Zero-knowledge authentication by the Sherlock Holmes method”

 

CUNY Statistics Seminar  

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

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

Speaker: Mr. Benjamin Baumer (The CUNY Graduate Center)

Title: TBA

 

Applied Mathematics Seminar 

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

Meets 4:00PM - 5:00PM, Rm. 3209 

Speaker: Gerardo Hernandez-del-Valle (Columbia Univ.)

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: Lars Winther Christensen (Texas Tech Univ.)

Title: “Floor plans in local algebra”

 

New York Group Theory Seminar    

websitehttp://www.grouptheory.org/

Meets 4:15PM - 5:15PM, Rm. 5417; Tea beforehand at 3:30PM in the Math Lounge, Rm. 4214

Speaker: Gilbert Baumslag (City College, & The CUNY Graduate Center) 

Title: “Some unanswered questions to think about”

 

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     SPECIAL EVENTS

 

THURSDAY, OCT. 1ST - FRIDAY, OCT. 2ND

 

   Conference: “Finitely Presented Groups: Where do we go from here?”

 

The fall 2009 New York Group Theory Seminar begins with a two-day conference at City College, CUNY.

Thursday, Oct 1st is a workshop aimed at graduate students, led by Profs. Gilbert Baumslag and Alexei Miasnikov.

Friday, Oct 2nd, Profs. Mladen Bestvina, Jim Cannon, Peter Kropholler, Zlil Sela, and Bill Thurston speak at CCNY in the Steinman Hall auditorium.

For more info, see: http://rio.sci.ccny.cuny.edu/caissny.org/events-1/GroupsConference/  

 

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FRIDAY, OCT. 23RD – SUNDAY, OCT. 25TH

 

   Fall 2009 MAMLS Conference

 

Will be held in Room 705 at the Hill Center on Busch Campus of Rutgers University, in Piscataway, NJ.  For complete info, see:  http://www.math.rutgers.edu/~sthomas/RU2009.html.  Talks begins Oct. 23rd at 4PM; Oct. 24th at 9:30AM; and Oct. 25th at 10:00AM