Link identifier archive #link-archive-98979Unlikely intersections in families of semiabelian varieties and applications to a conjecture of Silverman

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Unlikely intersections in families of semiabelian varieties and applications to a conjecture of Silverman
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Giovedì 2 Dicembre ore 14:15, Laura Capuano (Università degli Studi Roma Tre) terrà il seminario di Geometria dal titolo "Unlikely intersections in families of semiabelian varieties and applications to a conjecture of Silverman".Abstract: What makes an intersection…

Link identifier archive #link-archive-64167High temperature Ising model with exponentially decaying interactions: success and failure of Ornstein-Zernike asymptotics

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High temperature Ising model with exponentially decaying interactions: success and failure of Ornstein-Zernike asymptotics
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Mercoledì 1 Dicembre ore 14:00, il Prof. Sébastien Ott (Université de Fribourg) terrà il seminario di Fisica Matematica dal titolo "High temperature Ising model with exponentially decaying interactions: success and failure of Ornstein-Zernike asymptotics".Abstract: The Ornstein-Zernike theory is a heuristic…

Link identifier archive #link-archive-34454Anomaly cancellation condition in lattice effective electroweak theory

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Anomaly cancellation condition in lattice effective electroweak theory
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Mercoledì 24 Novembre ore 14:00, il Prof. Vieri Mastropietro (Università di Milano) terrà il seminario di Fisica Matematica dal titolo Anomaly cancellation condition in lattice effective electroweak theory. Abstract: We consider an effective lattice electroweak model composed by a family…

Link identifier archive #link-archive-19099Adelic points of elliptic curves

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Giovedì 18 Novembre ore 16:15, Peter Stevenhagen (Universiteit Leiden) terrà il seminario di Teoria dei numeri dal titolo "Adelic points of elliptic curves".Abstract:For an elliptic curve defined over a number field, we give an explicit description its group…

Link identifier archive #link-archive-53182Fano varieties of K3 type and their properties.

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Fano varieties of K3 type and their properties.
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Giovedì 18 Novembre ore 14:15, Enrico Fatighenti (Sapienza Università di Roma) terrà il seminario di Geometria dal titolo "Fano varieties of K3 type and their properties".Abstract: Fano varieties of K3 type are a special class of…

Link identifier archive #link-archive-27712The automorphism group of the moduli space of principal bundles on curves

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The automorphism group of the moduli space of principal bundles on curves
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Giovedì 11 Novembre ore 14:00, Roberto Fringuelli (Università degli Studi di Roma "Tor Vergata") terrà il seminario di Geometria dal titolo "The automorphism group of the moduli space of principal bundles on curves".Abstract: Let G be a complex…

Link identifier archive #link-archive-73592Multiplicity results for a Gauss equation on a hyperbolic surface

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Multiplicity results for a Gauss equation on a hyperbolic surface
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Mercoledì 10 Novembre alle ore 16:00 il Prof. Marcello Lucia (College of Staten Island and Graduate Center, City University of New York) terrà un seminario di Analisi Matematica dal titolo " Multiplicity results for a…

Link identifier archive #link-archive-71106Quantum invariants for graph isomorphism

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Quantum invariants for graph isomorphism
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Venerdì 5 novembre 2021 alle ore 15:00, presso il Dipartimento di Matematica e Fisica (edificio C - Aula 311) e sulla piattaforma Microsoft Teams, si terrà il seminario del prof. Fernando L. Pelayo (Castilla-La Mancha University - Department of Computer Science)…

Link identifier archive #link-archive-34946Spin structures on tropical hyperelliptic graphs and the Z_2-quadratic form

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Giovedì 4 Novembre ore 14:15, Alessandro Chiodo (Jussieu) terrà il seminario di Geometria dal titolo "Spin structures on tropical hyperelliptic graphs and the Z_2-quadratic form".Abstract: We present briefly the theory of divisors on graphs, parallel to that…

Link identifier archive #link-archive-56009Harnack inequalities for the n-Liouville equation

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Mercoledì 3 Novembre alle ore 11:00 il Prof. Marcello Lucia (College of Staten Island and Graduate Center, City University of New York) terrà un working seminar di Analisi Matematica dal titolo "Harnack inequalities for the…

Link identifier archive #link-archive-58300 Stability conditions and exceptional collections

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Giovedì 28 Ottobre ore 14:15, Barbara Bolognese (Roma Tre) terrà il seminario di Geometria dal titolo "Stability conditions and exceptional collections".Abstract:Bridgeland stability conditions have proved to be an extremely versatile tool to study the birational…

Link identifier archive #link-archive-90735Quantization properties for the n-Liouville equation

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Mercoledì 27 Ottobre alle ore 11:00 il Prof. Marcello Lucia (College of Staten Island and Graduate Center, City University of New York) terrà un working seminar di Analisi Matematica dal titolo "Quantization  properties for the…

Link identifier archive #link-archive-70771Topology of Tropical Moduli Spaces of weighted stable curves in higher genus.

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Topology of Tropical Moduli Spaces of weighted stable curves in higher genus.
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Giovedì 14 Ottobre ore 14:15, Stefano Serpente (Roma Tre) terrà il seminario di Geometria dal titolo "Topology of Tropical Moduli Spaces of weighted stable curves in higher genus".Abstract: Given integers g≥0, n≥1, and a vector w∈(Q∩(0, 1])^n such that 2g −2 + ∑w_i > 0, we study…

Link identifier archive #link-archive-23385Doppio Seminario di Geometria

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Giovedì 30 Settembre 2021, ore 14:00, Martin Ulirsch (Frankfurt) e Samouil Molcho (ETH) terranno i seguenti seminari:M. Ulirsch: Buildings, parabolic bundles, and toroidal bordifications of reductive groupsAbstract: Bruhat-Tits buildings are natural piecewise-linear analogues of symmetric spaces for…

Link identifier archive #link-archive-65529Irreducibility of Severi varieties on K3 surfaces

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Irreducibility of Severi varieties on K3 surfaces
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Giovedì 7 Ottobre 2021, ore 14:00, Margherita Lelli Chiesa (Roma Tre) terrà il seminario di Geometria dal titolo "Irreducibility of Severi varieties on K3 surfaces".Abstract: Let (S,L) be a general K3 surface of genus g. I will prove…

Link identifier archive #link-archive-30432Specialness for non-archimedean varieties

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Specialness for non-archimedean varieties
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Martedì 28 settembre 2021, ore 15:00, Giovanni Rosso (Concordia University)  terrà il seminario di Teoria dei Numeri dal titolo: "Specialness for non-archimedean varieties".Abstract:Since the fundamental work of Faltings on Mordell's conjecture, many conjectures have been made concerning the…

Link identifier archive #link-archive-63082Fluctuation in the spectrum of non-Hermitian i.i.d. random matrices

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Fluctuation in the spectrum of non-Hermitian i.i.d. random matrices
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Giovedì 24 giugno 2021, ore 14:30, Giorgio Cipolloni (IST Austria)  terrà il seminario di Probabilità dal titolo "Fluctuation in the spectrum of non-Hermitian i.i.d. random matrices".Abstract:We consider a large non-Hermitian i.i.d. matrix X with real or complex entries, and…

Link identifier archive #link-archive-80846Invariant tori in exoplanetary systems: from theory to applications

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Mercoledì 23 giugno 2021, ore 15:30, Ugo Locatelli (Roma Tor Vergata)  terrà il seminario di Analisi dal titolo "Invariant tori in exoplanetary systems: from theory to applications".Abstract:As a preliminary introduction, KAM theory is briefly recalled by discussing in…

Link identifier archive #link-archive-16931Stability conditions loathe phantomic summands

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Giovedì 10 giugno 2021 alle ore 14:30, Domenico Fiorenza (Sapienza Università di Roma) terrà il seminario di Geometria dal titolo "Stability conditions loathe phantomic summands"Abstract: Showing that a given exceptional collection in a triangulated category is full…

Link identifier archive #link-archive-11238Search via Parallel Lévy Walks on Z^2

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Search via Parallel Lévy Walks on Z^2
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Venerdì 4 Giugno alle ore 15:00, Francesco D'Amore (INRIA / Université Côte d'Azur) presenterà il seminario di Logica e Informatica Teorica dal titolo: "Search via Parallel Lévy Walks on Z^2". ABSTRACT:Motivated by the Lévy foraging hypothesis…