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University of Lethbridge

Quantum gravitational effects on statistical mechanics

Abstract

Nowadays, the development of a consistent theory of quantum gravity (QG) continues to be one of the biggest challenges in physics, which has resulted in a number of potential candidates that have not been tested yet. However, phenomenology has joined this task in search of manifestations of the quantum effects of space-time. In particular, the generalized uncertainty principle (GUP) modifies the uncertainty relation between momentum and position, making room for a minimal length, as predicted by candidate theories of QG. Inspired by the GUP, we derive Planck's distribution by considering a new quantization of the electromagnetic field. We elaborate on the thermodynamics of the blackbody resulting from Wien's law and the Stefan-Boltzmann law. We demonstrate that such thermodynamic laws are modified by the presence of a minimal length. Furthermore, we consider a momentum scale in classical statistical mechanics to see its potential effects in the construction of the microcanonical ensemble.

Author and committee

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Authors
  • Lopez Vega, Juan Manuel
  • University of Lethbridge. Faculty of Arts and Science

Subjects

dc:subject × 9

Identifiers

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Identifier
hdl:10133/6334
OAI identifier oai:identifier
oai:opus.uleth.ca:10133/6334

Chain of custody

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Harvested from
University of Lethbridge
Base URL
opus.uleth.ca/server/oai/request
Last updated
2026-07-27
Source record
OAI-PMH GetRecord
citation

Lopez Vega, Juan Manuel; University of Lethbridge. Faculty of Arts and Science. Quantum gravitational effects on statistical mechanics. 2022.