title: |
Numerical simulation of exciton dynamics in cuprous oxide at ultra low temperatures |
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contributing persons: |
Sunipa Som[VerfasserIn] |
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1075019222 |
Heinrich Stolz
, Prof. Dr.[AkademischeR BetreuerIn] |
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138064105 |
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University of Rostock, Institute of Physics |
Wolf Dietrich Kraeft
, Prof. Dr.[AkademischeR BetreuerIn] |
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14277619X |
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University of Rostock, Institute of Physics |
Manfred Bayer
, Prof. Dr.[AkademischeR BetreuerIn] |
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TU Dortmund University, Physics Department |
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contributing corporate bodies: |
Universität Rostock, Mathematisch-Naturwissenschaftliche Fakultät[Grad-verleihende Institution] |
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2147083-2 |
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abstract: |
This thesis is a theoretical investigation of the relaxation behaviour of excitons
in Cuprous Oxide at ultra low temperatures when the excitons are confined within a
potential trap and also in a homogeneous system. Under the action of deformation potential
phonon scattering only, Bose Einstein Condensation (BEC) occurs for all temperatures
in the investigated range. In the case of Auger decay, we do not find at any temperature
a BEC due to the heating of the exciton gas. In the case of elastic and phonon-scattering
together BEC occurs in this case of 0.1 K.
[English] |
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document type: |
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institution: |
Faculty of Mathematics and Natural Sciences |
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language: |
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subject class (DDC): |
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publication / production: |
Rostock
Rostock: Universität Rostock
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2015
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identifiers: |
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access condition: |
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license/rights statement: |
all rights reserved This work may only be used under the terms of the German Copyright Law (Urheberrechtsgesetz). |
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RosDok id: |
rosdok_disshab_0000001406 |
created / modified: |
05.08.2015 / 08.08.2023
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metadata license: |
The metadata of this document was dedicated to the public domain (CC0 1.0 Universal Public Domain Dedication). |