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- Computing Cuspidal Cohomology — Department of Mathematics and Computer Science

Now Prospective Students Info Computing Cuspidal Cohomology filed under Topology Seminar Anneke Bart SLU What Topology Seminar When Thu Feb 20 2003 from 03 45 PM to 04 45 PM Where RH 134 Add event to calendar vCal iCal Abstract Bending Deformations may be studied by computing cuspidal cohomology with twisted coefficients Several methods are available for this computation I will describe how to use the Mendoza Complex for Bianchi Orbifolds and their quotient manifolds to compute the cuspidal cohomology Examples will include the figure eight knot complement and a 2 component link whose fundamental group is a subgroup of the Bianchi Group PSL2 O7 I will of course start by explaining what a Bianchi group and a Mendoza Complex is Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology Seminar Tue Feb 16 2016 Orbifolds 04 Kimberly Druschel Math CS Club Wed Feb 17 2016 New options for math and stat majors and minors Russell Blyth and

Original URL path: http://mathcs.slu.edu/events/imported/S03-02-20-03-Top (2016-02-12)

Open archived version from archive - L^2 Hodge theorems for manifolds with fibration boundaries — Department of Mathematics and Computer Science

13 2003 from 03 45 PM to 04 45 PM Where RH 134 Add event to calendar vCal iCal Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology

Original URL path: http://mathcs.slu.edu/events/imported/S03-02-13-03-Top (2016-02-12)

Open archived version from archive - Bending deformations of hyperbolic 3-manifolds — Department of Mathematics and Computer Science

134 Add event to calendar vCal iCal Abstract I will give introduction to joint work with Anneke Bart on bending deformations of hyperbolic 3 manifolds Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27

Original URL path: http://mathcs.slu.edu/events/imported/S03-01-30-03-Top (2016-02-12)

Open archived version from archive - The Tits alternative for analytic 4-manifolds of nonpositive sectional curvature — Department of Mathematics and Computer Science

analytic closed 4 manifolds with nonpositive sectional curvature In particular we are interested in the following question if a subgroup of the fundamental group is not virtually free abelian does it contain a free group of rank two The proof uses the theory of general metric spaces of nonpositive curvature Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2

Original URL path: http://mathcs.slu.edu/events/imported/F02-11-21-02-Top (2016-02-12)

Open archived version from archive - Immersed and Virtually Embedded Boundary Slopes for some Arithmetic Manifolds. — Department of Mathematics and Computer Science

Immersed and Virtually Embedded Boundary Slopes for some Arithmetic Manifolds filed under Topology Seminar Anneke Bart SLU What Topology Seminar When Thu Nov 07 2002 from 01 10 PM to 02 00 PM Where RH 211 Add event to calendar vCal iCal Abstract Suppose we re given a hyperbolic manifold M whose fundamental group is a finite index subgroup of a Bianchi Group i e groups of the form PSL2 Od where Od is the ring of integers in Q Ã d We will show that all boundary slopes are realized by immersed totally geodesic surfaces It has been known for a while that totally geodesic surfaces lift to embedded surfaces in a finite cover Thus all slopes for M are virtually embedded boundary slopes Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology Seminar Tue Feb 16 2016 Orbifolds 04 Kimberly Druschel Math CS Club Wed Feb 17 2016 New options for math and stat majors and

Original URL path: http://mathcs.slu.edu/events/imported/F02-11-07-02-Top (2016-02-12)

Open archived version from archive - Spaces with the same n-type for all n (II) — Department of Mathematics and Computer Science

2002 from 01 10 PM to 02 00 PM Where RH 211 Add event to calendar vCal iCal Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology Seminar

Original URL path: http://mathcs.slu.edu/events/imported/F02-10-03-02-Top (2016-02-12)

Open archived version from archive - Spaces with the same n-type for all n — Department of Mathematics and Computer Science

2002 from 01 10 PM to 02 00 PM Where RH 211 Add event to calendar vCal iCal Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology Seminar

Original URL path: http://mathcs.slu.edu/events/imported/F02-09-26-02-Top (2016-02-12)

Open archived version from archive - On the word problem for Dehn fillings and branched covers (Continued) — Department of Mathematics and Computer Science

19 2002 from 01 10 PM to 02 00 PM Where RH 211 Add event to calendar vCal iCal Document Actions iCalendar vCalendar Send this Print this February 2016 February Su Mo Tu We Th Fr Sa 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 Upcoming Events Geometry Topology

Original URL path: http://mathcs.slu.edu/events/imported/F02-09-19-02-Top (2016-02-12)

Open archived version from archive