Author Archive: raphy

U. Haifa Topology & Geometry seminar: Sunday, Jan. 2, 2022. Speaker: Dan Mangoubi (Hebrew University). “Title: A Local version of Courant’s Nodal domain Theorem”

Time: Sunday Jan 2nd, 17:00 (Israel Time) Location: On Zoom Speaker: Dan Mangoubi (Hebrew University) Title: A Local version of Courant’s Nodal domain Theorem. Slides: https://mathematics.haifa.ac.il/wp-content/uploads/Haifa-University-020122-slides.pdf Abstract. Let u_k be an eigenfunction of a vibrating string (with fixed ends) corresponding…
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U. Haifa Topology & Geometry seminar: Sunday, Dec. 26, 2021. Speaker: Daniel Kaner (U. Haifa). “Title: Condensed mathematics”

Time: Sunday Dec 26, 2021, 17:00 (Israel Time) Location: On Zoom Speaker: Daniel Kaner (U. Haifa) Title: Condensed mathematics. ZOOM COORDINATES: https://us02web.zoom.us/j/84987591026?pwd=aTJWcFlOSldKck5leGt2d25CYkRqZz09 Meeting ID: 849 8759 1026 Recording: https://us02web.zoom.us/rec/share/OVXg3b1h30WaEThTuyX1RTOC85Ee42zQrxdl6XzZhP_OywAe_UGYG1mlUENPznLR.ddk5ZtYnmlh5A17E A condensed set is a sheaf of sets on the category of profinite spaces (with an…
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Colloquium: Tuesday, December 21, 2021. Speaker: Liran Shaul (Charles University). Title: “The Cohen-Macaulay property, its applications”.

Dear all, The next colloquium for this semester will be held ONLINE on 21.12.2021 at 14:00 (Tuesday). Zoom link: https://us02web.zoom.us/j/82797905845?pwd=VUxHdkwyRzZIOHdDWkF2OC92U0p6UT09 Speaker: Liran Shaul (Charles University) Date: Tuesday, December 21, 2021 Time: 14:00 Title: The Cohen-Macaulay property, its applications and generalizations…
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U. Haifa Topology & Geometry seminar: Sunday, Dec. 19, 2021. Speaker: Omer Bobrowski (Technion). “Title: Topological Phase Transitions in Random Geometric Complexes”

Time: Sunday Dec 19, 17:00 (Israel Time) Location: On Zoom Speaker: Omer Bobrowski (Technion) Title: Topological Phase Transitions in Random Geometric Complexes Abstract. Connectivity and percolation are two well studied phenomena in random graphs.  In this talk we will discuss…
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Colloquium: Tuesday, December 14, 2021. Speaker: Jacob Shapiro (Princeton). Title: “Strongly-Disordered Topological Insulators”.

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

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

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

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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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”

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

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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