Autor: |
Stollenwerk, Patrick R., Kokish, Mark G., de Oliveira-Filho, Antonio G. S., Ornellas, Fernando R., Odom, Brian C. |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Popis: |
Molecular overtone transitions provide optical frequency transitions sensitive to variation in the proton-to-electron mass ratio (μ = mp/me). However, robust molecular state preparation presents a challenge critical for achieving high precision. Here, we characterize infrared and optical-frequency broadband laser cooling schemes for TeH+, a species with multiple electronic transitions amenable to sustained laser control. Using rate equations to simulate laser cooling population dynamics, we estimate the fractional sensitivity toμ attainable using TeH+. We find that laser cooling ofTeH+ can lead to significant improvements on current μ variation limits. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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