Rotational Quantum Beat Lasing Without Inversion
| Autor: | Misha Ivanov, Felipe Morales, Olga Smirnova, Stefan Haessler, Maria Richter, Marianna Lytova, Michael Spanner |
|---|---|
| Přispěvatelé: | Max-Born Institute for Nonlinear Optics and Short Pulse Spectroscopy (MBI), University of Ottawa [Ottawa], National Research Council of Canada (NRC), Laboratoire d'optique appliquée (LOA), École Nationale Supérieure de Techniques Avancées (ENSTA Paris)-École polytechnique (X)-Centre National de la Recherche Scientifique (CNRS), Technische Universität Berlin (TU), Humboldt University of Berlin, Blackett Laboratory, Imperial College London |
| Jazyk: | angličtina |
| Rok vydání: | 2020 |
| Předmět: |
Atomic Physics (physics.atom-ph)
Physics::Optics Population inversion 01 natural sciences nitrogen law.invention Physics - Atomic Physics law Ionization Quantum system Physics::Atomic Physics quantum optics Stimulated emission Quantum [PHYS]Physics [physics] Physics [PHYS.PHYS.PHYS-OPTICS]Physics [physics]/Physics [physics]/Optics [physics.optics] education.field_of_study population inversion [PHYS.PHYS.PHYS-ATOM-PH]Physics [physics]/Physics [physics]/Atomic Physics [physics.atom-ph] Atomic and Molecular Physics and Optics Electronic Optical and Magnetic Materials Europe Excited state Femtosecond Atomic physics Coherence (physics) Physics - Optics stimulated emission Population interference FOS: Physical sciences quantum interference phenomena rotational states 010309 optics Superposition principle Quantum beats [PHYS.QPHY]Physics [physics]/Quantum Physics [quant-ph] quantum beat spectra 0103 physical sciences Physics::Atomic and Molecular Clusters 010306 general physics education quantum system excited states optical pumping sociology laser beams Laser molecule-photon collisions absorption lasers Optics (physics.optics) |
| Zdroj: | Optica Optica, Optical Society of America-OSA Publishing, 2020, 7 (6), pp.586-592. ⟨10.1364/OPTICA.390665⟩ |
| ISSN: | 2334-2536 |
| DOI: | 10.1364/OPTICA.390665⟩ |
| Popis: | We show that lasing without inversion arises naturally during propagation of intense femtosecond laser pulses in air. It is triggered by the combination of molecular ionization and molecular alignment, both unavoidable in intense light fields. High Intensity Lasers and High Field Phenomena 2020, High-field Re-scattering Physics, Relativistic Nonlinear Phenomena, Intense Pulse Propagation and Filamentation (HM1B) Session, November 16–20, 2020, Washington, DC, United States Series: OSA Technical Digest |
| Databáze: | OpenAIRE |
| Externí odkaz: |
|