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Visar resultat 1 - 5 av 305 avhandlingar som matchar ovanstående sökkriterier.
1. Four Questions Concerning Love and Friendship
Sammanfattning : This thesis contributes to the contemporary, analytic philosophical debate about love and friendship. Part of this debate concerns the apparent paradox that, while the fact that a person is your loved one doesn’t make her more worthy of concern than any other, still you ought sometimes to treat her better than others. LÄS MER
2. Semigroups, multisemigroups and representations
Sammanfattning : This thesis consists of four papers about the intersection between semigroup theory, category theory and representation theory. We say that a representation of a semigroup by a matrix semigroup is effective if it is injective and define the effective dimension of a semigroup S as the minimal n such that S has an effective representation by square matrices of size n. LÄS MER
3. Cluster investigations of the extent and altitude distribution of the auroral density cavity
Sammanfattning : The auroral density cavity constitutes the boundary between the cold, dense ionospheric plasma and the hot, tenuous plasma sheet plasma. The auroral density cavity is characterized by low electron density and particle populations modified by parallel electric fields. LÄS MER
4. Uncertainty and Persuasion. Essays on Behavioral Political Economy
Sammanfattning : When voters form their political opinions and decide whom to vote for, they are confronted with at least two types of uncertainty. First, voters cannot be sure what reforms a political party will pursue once in office. Second, the outcomes of political reforms are never perfectly known. LÄS MER
5. Nature and Culture in Prehistoric Amazonia : Using G.I.S. to reconstruct ancient ethnogenetic processes from archaeology, linguistics, geography, and ethnohistory
Sammanfattning : This thesis investigates the socio-cultural and linguistic development of pre-Columbian Amazonia, with a particular focus on the period between 500 BC and AD 1500. In assembling and analyzing data from archaeology, linguistics, ethnohistory, ethnography, and geography in a Geographical Information System (G.I.S. LÄS MER
