Search for dissertations about: "Patrik Karlsson"

Showing result 1 - 5 of 9 swedish dissertations containing the words Patrik Karlsson.

  1. 1. Essays in Quantitative Finance

    Author : Patrik Karlsson; Lunds universitet.; Lund University.; [2016-12-19]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; credit valuation adjustment CVA ; derivative pricing; interest rate derivatives; Monte Carlo simulation;

    Abstract : This thesis contributes to the quantitative finance literature and consists of four research papers.Paper 1. This paper constructs a hybrid commodity interest rate market model with a stochastic local volatility function that allows the model to simultaneously fit the implied volatility of commodity and interest rate options. READ MORE

  2. 2. The early stage of galling

    University dissertation from Karlstad : Karlstads universitet

    Author : Patrik Karlsson; Karlstads universitet.; Örebro universitet.; [2012]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Materialteknik; Materials Engineering; Galling; Stainless steel; Tool steel; Friction; Sliding wear; SOFS; Tribology; Wear;

    Abstract : In sheet metal forming (SMF) of materials such as stainless steels there is a major problem with transfer and accumulation of sheet material to the metal forming tool surface. The problem is known as galling; a kind of severe adhesive wear, which results in severe scratching of produced parts. READ MORE

  3. 3. The influence of tool steel microstructure on galling

    University dissertation from Karlstad : Karlstads universitet

    Author : Patrik Karlsson; Karlstads universitet.; [2014]
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Materials Engineering; Materialteknik; Galling; Microstructure; Material transfer; Tool steel; Stainless steel; Metall transfer;

    Abstract : In sheet metal forming (SMF) of materials such as stainless steels there is a major problem with transfer and accumulation of sheet material to the metal forming tool surface. The problem is known as galling; a sort of severe adhesive wear, which results in severe scratching of produced parts. READ MORE

  4. 4. Electron spectroscopy studies of silicon-metal oxide and dye-solid interfaces

    University dissertation from Karlstad : Karlstads universitet

    Author : Patrik Karlsson; Uppsala universitet.; Uppsala universitet.; [2005]
    Keywords : ;

    Abstract : .... READ MORE

  5. 5. Food Webs, Models and Species Extinctions in a Stochastic Environment

    University dissertation from Ekologiska institutionen, Lunds universitet

    Author : Patrik Karlsson; Lunds universitet.; Lund University.; [2007]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Ekologi; Ecology; functional redundancy; trophospecies; species aggregation; environmental stochasticity; interaction strength; spectral colour; food web structure; food webs; extinction risk;

    Abstract : In light of the current global mass extinction of species, ecologists are facing great challenges. In order to reverse the path towards additional extinctions early warning systems to guide management actions need to be developed. READ MORE