Constraints on variation of fine structure constant from joint SPT-SZ and XMM-Newton observations
| Autor: | Kamal Bora, Shantanu Desai |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 2020 |
| Předmět: |
Physics
Cosmology and Nongalactic Astrophysics (astro-ph.CO) Astrophysics::High Energy Astrophysical Phenomena FOS: Physical sciences Astronomy and Astrophysics Fine-structure constant Observable General Relativity and Quantum Cosmology (gr-qc) Function (mathematics) Astrophysics Astrophysics::Cosmology and Extragalactic Astrophysics Redshift General Relativity and Quantum Cosmology Dipole High Energy Physics - Phenomenology High Energy Physics - Phenomenology (hep-ph) South Pole Telescope Dilaton Constant (mathematics) Astrophysics - Cosmology and Nongalactic Astrophysics |
| Popis: | We search for a variation of the electromagnetic fine structure constant ($\alpha \equiv e^2/\hbar c$) using a sample of 58 SZ selected clusters in the redshift range ($0.2 Comment: 12 pages, 4 figures |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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