Sökning: "Exchange bias"

Visar resultat 21 - 25 av 51 avhandlingar innehållade orden Exchange bias.

  1. 21. Computational Studies of Protein-ligand Systems Using Enhanced Sampling Methods

    Författare :Rongfeng Zou; Yaoquan Tu; Leif Eriksson; KTH; []
    Nyckelord :molecular dynamics; enhanced sampling; protein-ligand interactions; umbrella sampling; metadynamics; Teoretisk kemi och biologi; Theoretical Chemistry and Biology;

    Sammanfattning : This thesis focuses on studies of protein-ligand systems using enhanced sampling methods. In chapter I, I give a brief introduction to the time-scale problem and some enhanced sampling methods. In chapter II, the basics of MD simulation are reviewed. LÄS MER

  3. 22. Institutions and incentives in monetary and fiscal policy

    Författare :Gunnar Jonsson; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Penningpolitik;

    Sammanfattning : This thesis consists of five independent papers, which are summarized as follows. ”Fiscal Policy when Monetary Policy is Tied to the Mast” analyzes the time inconsistency problem of both exchange rate policy and fiscal policy in a small open economy. The equilibrium under discretion is characterized by inflation and a deficit. LÄS MER

  4. 23. Analytical and Numerical Developments in Strongly Correlated Systems: Perspectives from TDDFT and Green's Functions

    Författare :Daniel Karlsson; Matematisk fysik; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Many-Body Perturbation Theory; Hubbard model; TDDFT; Green s function; DFT; Quantum Transport; Disorder; Fysicumarkivet A:2014:Karlsson;

    Sammanfattning : This thesis investigates different methods for treating strongly correlated systems, and discusses their respective strengths and weaknesses. Many of the results presented in this thesis come from comparing the different methods and approximations to exact results. LÄS MER

  5. 24. We are (not) anonymous : Essays on anonymity, discrimination and online hate

    Författare :Joakim Jansson; Björn Tyrefors; Björn Öckert; Stockholms universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Anonymity; Discrimination; Hate; Applied Econometrics; Gender Economics; Labor Economics; Political Economics; Behavioral Economics; Economics; nationalekonomi;

    Sammanfattning : Haters gonna hate? - Anonymity, misogyny and hate against foreigners in online discussions on political topics. A crucial aspect of freedom of expression is anonymity, but anonymity is a contentious matter. It enables individuals to discuss without fear of repercussions, but anonymity can also lead to hateful writings threatening other's freedom. LÄS MER

  7. 25. Retirement Planning: Portfolio Choice for Long-Term Investors

    Författare :Karl Erlandzon; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Life-cycle; portfolio choice; pensions; Shiller-swap; defined contribution; defined benefit;

    Sammanfattning : This thesis consists of four papers. Common to the first three papers is the framework for analysis; a life-cycle model of a borrowing-constrained individual's consumption- and portfolio choices in the presence of uncertain labour income. The income process, taxes and pension systems are also realistically calibrated. LÄS MER