Sun Jianing, Yuan Dawei, Wang Feilu. Research Progress of Laboratory Astrophysics by Taking Advantage of Short Pulse Lasers[J]. Astronomical Techniques and Instruments, 2021, 18(2): 248-254. DOI: 10.14005/j.cnki.issn1672-7673.20201013.001
Citation: Sun Jianing, Yuan Dawei, Wang Feilu. Research Progress of Laboratory Astrophysics by Taking Advantage of Short Pulse Lasers[J]. Astronomical Techniques and Instruments, 2021, 18(2): 248-254. DOI: 10.14005/j.cnki.issn1672-7673.20201013.001

Research Progress of Laboratory Astrophysics by Taking Advantage of Short Pulse Lasers

  • With the development of Chirped Pulse Amplification (CPA), the laser power density has increased dramatically, which makes the conditions for using short-pulse lasers to conduct laboratory astrophysics research increasingly mature. A short pulse laser interacting with a target can produce relativistic particles (electrons, protons, neutrons) and intense radiation (X-ray, gamma-ray). These processes in experiments correspond to some extreme astronomical phenomena. The developments of laboratory astrophysics using short-pulse lasers are briefly introduced, such as (1) nuclear processes in astrophysical objects; (2) spectral studies of hollow ions; (3) collisionless shock waves; and (4) diagnostics. These developments demonstrate the potential of short-pulse lasers for performing a number of experiments in the realms of laboratory astrophysics.
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