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Main Authors: Evslin, Jarah, Romanczukiewicz, Tomasz, Slawinska, Katarzyna, Wereszczynski, Andrzej
Format: Preprint
Published: 2024
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Online Access:https://arxiv.org/abs/2409.15661
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author Evslin, Jarah
Romanczukiewicz, Tomasz
Slawinska, Katarzyna
Wereszczynski, Andrzej
author_facet Evslin, Jarah
Romanczukiewicz, Tomasz
Slawinska, Katarzyna
Wereszczynski, Andrzej
contents Consider a classical (1+1)-dimensional oscillon of small amplitude $ε$. To all orders in $ε$, the oscillon solution is exactly periodic. We study small perturbations of such periodic configurations. These perturbations are themselves periodic up to a monodromy matrix. We explicitly find the eigenvectors of the monodromy matrix, which are the analogues of normal modes for oscillons. Dashen, Hasslacher and Neveu used such eigenvectors to quantize the sine-Gordon breather, and we suspect that they will be necessary to quantize the oscillon. Our results, regardless of the chosen model, suggest that low amplitude oscillons do not reflect small amplitude radiation.
format Preprint
id arxiv_https___arxiv_org_abs_2409_15661
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Normal Modes of the Small-Amplitude Oscillon
Evslin, Jarah
Romanczukiewicz, Tomasz
Slawinska, Katarzyna
Wereszczynski, Andrzej
High Energy Physics - Theory
Consider a classical (1+1)-dimensional oscillon of small amplitude $ε$. To all orders in $ε$, the oscillon solution is exactly periodic. We study small perturbations of such periodic configurations. These perturbations are themselves periodic up to a monodromy matrix. We explicitly find the eigenvectors of the monodromy matrix, which are the analogues of normal modes for oscillons. Dashen, Hasslacher and Neveu used such eigenvectors to quantize the sine-Gordon breather, and we suspect that they will be necessary to quantize the oscillon. Our results, regardless of the chosen model, suggest that low amplitude oscillons do not reflect small amplitude radiation.
title Normal Modes of the Small-Amplitude Oscillon
topic High Energy Physics - Theory
url https://arxiv.org/abs/2409.15661