Carolina Canales Gonzalez (28/02/2019)

[:is]Málstofa í stærðfræði Fyrirlesari: Carolina Canales Gonzalez, Pontificia Universidad Católica de Chile Titill: Looking for a complex Poincaré-Bendixson theorem Staðsetning: V-258, VR-IITími: Fimmtudagur 28. febrúar kl. 11.40 Ágrip: The goal of this talk is to introduce the study of holomorphic foliations. First, we will recall some things about differential equations on $\mathbb{R}^2$, like the Poincaré-Bendixson theorem […]

Carolina Canales Gonzalez (28/02/2019) Read More »

Carlos Argaez Garcia

[:is]Málstofa í stærðfræði Fyrirlesari: Carlos Argaez Garcia, Háskóli Íslands Titill: Numerical methods for dynamic systems: Analysis of stability Staðsetning: V-258, VR-IITími: Fimmtudagur 21. febrúar kl. 11.40 Ágrip: Dynamic systems describe the evolution over time of quantities governed bydifferential equations. Therefore they are a powerful descriptive tool ofphenomena originated in applied disciplines.A  complete Lyapunov  function describes the

Carlos Argaez Garcia Read More »

Long Li (14/02/2019)

[:is]Málstofa í stærðfræði Fyrirlesari: Long Li, Háskóli Íslands Titill: On the constant scalar curvature Kaehler metrics with cone like singularities along divisors Staðsetning: V-258, VR-IITími: Fimmtudagur 14. febrúar kl. 11.40 Ágrip: In this talk, we will discuss the uniqueness and the existence problems for the constant scalar curvature Kaehler(cscK) metrics with conic singularities along divisors, on a compact

Long Li (14/02/2019) Read More »

Dagur Tómas Ásgeirsson (06/02/2019)

[:is]Málstofa í stærðfræði Fyrirlesari: Dagur Tómas Ásgeirsson Titill: Palindromes in Finite Groups Staðsetning: TG-227 Tæknistofan, (Tæknigarður)Tími: Miðvikudagur 6. febrúar kl. 11.00 Ágrip: A subset P of a group G is called palindromic if it contains the identity element, and satisfies the property that for all a,b in P, the element aba also belongs to P. The Magnus-Derek

Dagur Tómas Ásgeirsson (06/02/2019) Read More »

Thomas Weigel (19/12/2018)

Málstofa í stærðfræði Fyrirlesari: Thomas Weigel, Università di Milano-Bicocca  Titill: The capitulation kernel and Hilbert’s theorem 94 Staðsetning: VR-II, 158Tími: Miðvikudagur 11. desember kl. 11.00 Ágrip: One of the central theorems in Algebraic Number theoryis the finiteness of The capitulation kernel and Hilbert’s theorem 94. One of the central theorems in Algebraic Number theoryis the finiteness of

Thomas Weigel (19/12/2018) Read More »

Málstofa í stærðfræði Fyrirlesari: Ragnar Sigurðsson, University of Iceland Titill: Siciak’s extremal functions and Helgason’s support theorem Staðsetning: VR-II 157 Tími: Föstudagur 7. desember kl. 11.40 Ágrip: We prove that a function, which is defined on a union of lines $C E$  through the origin in $C^n$ with direction vectors in $Esubset C^n$ and is holomorphic of

Read More »

Math Phys/Phys seminar Fyrirlesari: Jens H. Bárðarson, KTH Stockholm Titill: On the chiral anomaly in Weyl semimetals Staðsetning: VR-II 158 Tími:þriðjudagur 4. desember, kl. 13.30 Ágrip: I will give an introduction to the physics of Weyl semimetals focussing on Fermi arcs and chiral anomaly. I will then discuss some transport properties of Weyl semimetals including strongly

Read More »

Málstofa í stærðfræði Fyrirlesari: Hermann Þórisson, University of Iceland Titill: What is typical? Staðsetning: Naustið (Endurmenntun) Tími: Föstudagur 30. nóvember kl. 11.40 Ágrip: The word “typical” is often used in a loose sense for events in a stationary random process (such as occurrences of heads in repeated coin tosses). This concept can be made precise using so-called Palm

Read More »

Málstofa í stærðfræði Fyrirlesari: Watse Sybesma, University of Iceland Titill:  Black holes and good vibrations Staðsetning: Naustið (Endurmenntun) Tími: Föstudagur 23. Nóvember kl. 11.40 Ágrip: Matter falling into a black hole is a dynamical process that can be described by a complicated wave equation, which has to be disentangled from a system of PDEs. Computing the eigenvalues

Read More »

Math Phys seminar Fyrirlesari: Aruna Rajagopal, University of Iceland Titill: Shock and Rarefaction Waves in Out of Equilibrium Lifshitz Fluids Staðsetning: VR-II 155 Tími: Fimmtudaginn 22. nóvember 22 kl. 13.30 Ágrip: Motivated by the recent developments and interest in the emergence of a non equilibrium steady state or NESS, for a relativistic fluid, and its possible

Read More »