Sökning: "Eva Lindroth"

Visar resultat 1 - 5 av 16 avhandlingar innehållade orden Eva Lindroth.

  1. 1. On the use of the uniform complex scaling-method for studying time-dependent systems

    Författare :Jakob Bengtsson; Eva Lindroth; Nimrod Moiseyev; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; kemisk fysik; Chemical Physics;

    Sammanfattning : During the last few decades, laser technology has gone through a series of revolutionary improvements. With light pulses in the sub-femtosecond regime now experimentally available, an explicit time-dependent Hamilton operator is indispensable for a proper theoretical description of the interactions of atoms with such pulses. LÄS MER

  2. 2. Resonances, dissipation and decoherence in exotic and artificial atoms

    Författare :Mikhail Genkin; Eva Lindroth; Lars Bojer Madsen; Stockholms universitet; []
    Nyckelord :quantum dissipation; quantum decoherence; open quantum systems; resonances; fysik; Physics;

    Sammanfattning : There are several reasons why exotic and artificial atoms attract the interest of different scientific communities.In exotic atoms, matter and antimatter can coexist for surprisingly long times. Thus, they present a unique natural laboratory for high precision antimatter studies. LÄS MER

  3. 3. Idrott, borgerlig folkfostran och frihet : Torsten Tegnér som opinionsbildare 1930-1960

    Författare :Rolf Haslum; Jan Lindroth; Eva Queckfeldt; Stockholms universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; The social arena; the sports arena; middle-class civic education; parallelism; unicity; freedom; democracy; History; Historia;

    Sammanfattning : The aim is to illustrate the opinion former Torsten Tegnér’s view of sport, culture and society, the nature of the influence he exerted primarily through his own professional magazine, Idrottsbladet, a liberal-conservative sports journalist’s attitude in confrontation with other social attitudes and some questions of principle and debates that were topical during the period within Swedish sport. Five thematic chapters demonstrate how Tegnér reacted to developments within sport that were due to social changes. LÄS MER

  4. 4. Theoretical studies of collisions involving the H2 reaction complex

    Författare :Johan Hörnquist; Åsa Larson; Eva Lindroth; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Physics; fysik;

    Sammanfattning : In this thesis, collisions involving the H2 reaction complex are studied theoretically and the processes considered are mutual neutralization, double charge transfer, associative ionization, dissociative recombination and resonant ion-pair formation. These processes are examples of reactions that involve several excited states and where the Born-Oppenheimer approximation is not applicable. LÄS MER

  5. 5. Non-linear Spectroscopy of Conical Intersections

    Författare :Deependra Jadoun; Markus Kowalewski; Eva Lindroth; Stockholms universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; kemisk fysik; Chemical Physics;

    Sammanfattning : Conical Intersections (CIs) in a molecule originate from the breakdown of the Born-Oppenheimer approximation when electronic states come close in energy. Ultrafast non-radiative decay channels open up in the vicinity of a CI, thus funneling a molecule from one electronic state to another. LÄS MER