Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate
Open dissipative systems of quantum fluids have been well studied numerically. In view of a complementary analytical description, we extend here the variational optimization method for Bose-Einstein condensates of closed systems to open-dissipative condensates. The resulting projection optimization...
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| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
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American Physical Society
2025-07-01
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| Series: | Physical Review Research |
| Online Access: | http://doi.org/10.1103/PhysRevResearch.7.033007 |
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| author | Joshua Krauß Marcos Alberto Gonçalves dos Santos Filho Francisco Ednilson Alves dos Santos Axel Pelster |
| author_facet | Joshua Krauß Marcos Alberto Gonçalves dos Santos Filho Francisco Ednilson Alves dos Santos Axel Pelster |
| author_sort | Joshua Krauß |
| collection | DOAJ |
| description | Open dissipative systems of quantum fluids have been well studied numerically. In view of a complementary analytical description, we extend here the variational optimization method for Bose-Einstein condensates of closed systems to open-dissipative condensates. The resulting projection optimization method is applied to a complex Gross-Pitaevskii equation, which models a photon Bose-Einstein condensate. Together with known methods from hydrodynamics, we obtain an approximate vortex solution, which depends on the respective open system parameters and has the same properties as obtained numerically in the literature. |
| format | Article |
| id | doaj-art-5c8bddc0db3245169490314061d026e9 |
| institution | Kabale University |
| issn | 2643-1564 |
| language | English |
| publishDate | 2025-07-01 |
| publisher | American Physical Society |
| record_format | Article |
| series | Physical Review Research |
| spelling | doaj-art-5c8bddc0db3245169490314061d026e92025-08-20T03:31:16ZengAmerican Physical SocietyPhysical Review Research2643-15642025-07-017303300710.1103/PhysRevResearch.7.033007Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensateJoshua KraußMarcos Alberto Gonçalves dos Santos FilhoFrancisco Ednilson Alves dos SantosAxel PelsterOpen dissipative systems of quantum fluids have been well studied numerically. In view of a complementary analytical description, we extend here the variational optimization method for Bose-Einstein condensates of closed systems to open-dissipative condensates. The resulting projection optimization method is applied to a complex Gross-Pitaevskii equation, which models a photon Bose-Einstein condensate. Together with known methods from hydrodynamics, we obtain an approximate vortex solution, which depends on the respective open system parameters and has the same properties as obtained numerically in the literature.http://doi.org/10.1103/PhysRevResearch.7.033007 |
| spellingShingle | Joshua Krauß Marcos Alberto Gonçalves dos Santos Filho Francisco Ednilson Alves dos Santos Axel Pelster Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate Physical Review Research |
| title | Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate |
| title_full | Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate |
| title_fullStr | Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate |
| title_full_unstemmed | Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate |
| title_short | Projection optimization method for open-dissipative quantum fluids and its application to a single vortex in a photon Bose-Einstein condensate |
| title_sort | projection optimization method for open dissipative quantum fluids and its application to a single vortex in a photon bose einstein condensate |
| url | http://doi.org/10.1103/PhysRevResearch.7.033007 |
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