Author Archive: raphy

Colloquium: Tuesday, December 14, 2021. Speaker: Jacob Shapiro (Princeton). Title: “Strongly-Disordered Topological Insulators”.

Author: December 9, 2021

The next colloquium for this semester will be held ONLINE on 14.12.2021 at 14:00 (Tuesday). Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Jacob Shapiro (Princeton) Date: Tuesday, December 14, 2021 Time: 14:00 Title: Strongly-Disordered Topological Insulators Abstract: Topological insulators are novel materials which…
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Colloquium

U. Haifa Topology & Geometry seminar: Sunday, Dec. 12, 2021. Speaker: Kate Ponto (Kentucky). “Title: Iterated Traces”

Author: December 9, 2021

Time: Sunday Dec 12, 17:00 (Israel Time) Location: On Zoom Recording: https://us02web.zoom.us/rec/share/XY3l8ev_WpQUpjD0RzE-X862TBv9ntxuNhe1PI7MSYyf3yb4JhYuMMM27v2MXFde.hYunCTG7Me2VAC6e Speaker: Kate Ponto (Kentucky) Title: Iterated Traces Abstract. The trace of a matrix does not seem like an operation that should be iterated, but if we step back…
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Geometry and Topology Seminar, Seminar

Colloquium: Tuesday, December 7, 2021. Speaker: Naomi Feldheim (Bar-Ilan). Title: “A spectral perspective on Gaussian stationary processes”.

Author: December 3, 2021

The next colloquium for this semester will be held ONLINE on 7.12.2021 at 14:00 (Tuesday). Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Naomi Feldheim (Bar-Ilan University) Date: Tuesday, December 7, 2021 Time: 14:00 Title: A spectral perspective on Gaussian stationary processes Abstract: Consider…
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Colloquium

U. Haifa Topology & Geometry seminar: Sunday, Dec. 5, 2021. Speaker: Theo Johnson-Freyd (Dalhousie/Perimeter Institute). “Title:  Algebraically Closed Higher Categories”

Author: December 2, 2021

Time: Sunday December 5th 17:00 (Israel Time) Location: On Zoom Recording: https://us02web.zoom.us/rec/share/MjyzxaBsbY7S1RGjShKMSBcfKtgqm8STy9-_KzeHeMdz8bwJhZ-F1wJuG0QhDrUv.aa8mS84tuLDHuHHs Slides: http://categorified.net/Haifa.pdf Speaker: Theo Johnson-Freyd (Dalhousie/Perimeter Institute) Title: Algebraically Closed Higher Categories Abstract. Super Tannakian duality can be interpreted as saying that the symmetric monoidal category Vec is…
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Geometry and Topology Seminar, Seminar

U. Haifa Topology & Geometry seminar: Sunday, NOV 28, 2021. Speaker: Jereon Hekking (KTH). “Title:  Graded algebras, projective spectra and blow-ups in derived algebraic geometry”

Author: November 25, 2021

Time: Sunday November 28th 17:00 (Israel Time) Location: On Zoom Speaker: Jereon Hekking (KTH) Title: Graded algebras, projective spectra and blow-ups in derived algebraic geometry Recording: https://us02web.zoom.us/rec/share/Cb6AhzbntZk0ipwpYjRkoAlQNTYyhGOuiY42sSP0AcoSz7i0hacCJNQrrVoqlWw.sOAp1cmjCc-0TKjv Abstract. The goal of this talk is to define the derived blow-up of…
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Geometry and Topology Seminar, Seminar

Colloquium: Tuesday, November 30, 2021. Speaker: Yotam Smilansky (Rutgers University). Title: “Order and disorder in multiscale substitution tilings”.

Author: November 25, 2021

The next colloquium for this semester will be held ONLINE on 30.11.2021 at 14:00 (Tuesday). Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Yotam Smilansky (Rutgers University) Date: Tuesday, November 30, 2021 Time: 14:00 Title: Order and disorder in multiscale substitution tilings Abstract: The…
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Colloquium

Colloquium: Tuesday, November 23, 2021. Speaker: Yael Karshon (Tel Aviv University, University of Toronto). Title: “Symplectic excision”.

Author: November 18, 2021

Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Yael Karshon (Tel Aviv University, University of Toronto) Date: Tuesday, November 23, 2021 Time: 14:00 Title: Symplectic excision Abstract: Removing a properly embedded ray from a (noncompact) manifold does not affect its topology nor its diffeotype. What…
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Colloquium

U. Haifa Topology & Geometry seminar: Sunday, NOV 21, 2021. Speaker: Yoav Len (St. Andrews). “Title:  The Geometry of Graphs and Algebraic Curves”

Author: November 18, 2021

Time: Sunday November 21st 17:00 (Israel Time) Location: On Zoom Recording: https://us02web.zoom.us/rec/share/ARtScxOE0tfOqjHkNNFBUYhtya5XHrPsWCKXQBbEAqVIs6HooFHsRKGe0cl6EHc.Fz4o-ycGSOsZ49J- Speaker: Yoav Len (St. Andrews) Title: The Geometry of Graphs and Algebraic Curves Abstract. My talk will revolve around combinatorial aspects of algebraic curves. Via tropical geometry, problems…
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Geometry and Topology Seminar, Seminar

Colloquium: Tuesday, November 16, 2021. Speaker: Amir Algom (Penn State). Title: “Title: Recent progress on Furstenberg’s rigidity conjectures”.

Author: November 14, 2021

The next colloquium for this semester will be held ONLINE on 16.11.2021 at 14:00 (this Tuesday). Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Amir Algom (Penn State) Date: Tuesday, November 16, 2021 Time: 14:00 Title: Recent progress on Furstenberg’s rigidity conjectures Abstract: In…
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Colloquium

U. Haifa Topology & Geometry seminar: Sunday, NOV 14, 2021. Speaker: Edgar Bering IV (Technion). “Title:  Topological Models of Abstract Commeasurators”

Author: November 12, 2021

Time: Sunday, Nov, 14 at 17:00 (Israel Time) Location: On Zoom Recording: https://us02web.zoom.us/rec/share/5KZWjr3mjh7ltmMa2ijysTj_WKFy8JBOOku8XFclUB3xibnXenLooKeN3Tp0ORw.EGSolWYiClpROhFg Abstract:  Given a group G, an Eilenberg-MacLane space X = K(G,1) provides a topological model of both G and Aut(G). The latter is understood via Whitehead’s theorem…
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Geometry and Topology Seminar, Seminar

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