MATS4400 Density Functional Theory for Strong Correlated Systems and Optimal Transport (5 op)
Kuvaus
Sisältö
1st part: Ground state problem for Many-body Schödinger Equation; A brief introduction of Density Functional Theory: Hohenberg-Kohn functional, Kohm Sham Equations; Density Functional Theory for strongly correlated systems (adiabatic limit). Co-motion functions for spherically symmetric systems.
2nd part: Duality between the space of finite measures and continuous bounded functions; Monge and Monge-Kantorovich problems, existence of optimal plans, Kantorovich duality and existence of Kantorovich potentials. Monge problem (two marginal case) and Wasserstein distances. Multi-marginal Optimal Transport for the attractive harmonic case (existence of Monge minimizers). Study the two electrons (marginals) case for Coulomb costs and the N electrons (multi-marginal) case for radially symmetric densities.
Depending of the interests of the students the following topics (not limited of) can be covered as well: Regularity of Kantorovich potentials for Coulomb costs. Entropic Transport. Optimal Transport for Repulsive harmonic costs. Semi-classical limit of the Hohenberg-Kohn functional.
Suoritustavat
Harjoitustehtävät ja kurssitentti.
Arviointiperusteet
Arvosanaa laskettaessa harjoitustehtävien painoarvo on 1/3 ja kurssitentin 2/3.