Origin of low-frequency spectrum structure of four-photon scattering in liquid water

1998 ◽  
Vol 66 (1) ◽  
pp. 91-94 ◽  
Author(s):  
A.F. Bunkin ◽  
G.A. Lyakhov ◽  
A.A. Nurmatov ◽  
N.V. Suyazov
2003 ◽  
Vol 118 (1) ◽  
pp. 452-453 ◽  
Author(s):  
Joan Àngel Padró ◽  
Jordi Martı́

2004 ◽  
Vol 120 (3) ◽  
pp. 1657-1658 ◽  
Author(s):  
Alberto De Santis ◽  
Alessandro Ercoli ◽  
Dario Rocca

1968 ◽  
Vol 46 (10) ◽  
pp. S638-S641 ◽  
Author(s):  
D. B. Melrose

The acceleration of ions from thermal velocities is analyzed to determine conditions under which heavy ions can be preferentially accelerated. Two accelerating mechanisms involving high-and low-frequency hydromagnetic waves respectively are considered. Preferential acceleration of heavy ions occurs for high-frequency waves if the frequency spectrum falls off faster than (frequency)−1. For the low-frequency waves heavy ions are less effectively accelerated than lighter ions. However, very heavy ions can be preferentially accelerated, the abundances of the very heavy ions being enhanced by a factor Ai over the thermal abundances. Acceleration of ions in the envelope of the Crab nebula is considered as an example.


2012 ◽  
Vol 24 (37) ◽  
pp. 372101 ◽  
Author(s):  
Laurence Noirez ◽  
Patrick Baroni

1956 ◽  
Vol 1 (8) ◽  
pp. 725-737 ◽  
Author(s):  
R. J. Lamden ◽  
A. C. B. Lovell

2015 ◽  
Vol 16 (11) ◽  
pp. 623-623
Author(s):  
Magdalena Skipper

2020 ◽  
Vol 132 (28) ◽  
Author(s):  
Raffael Schwan ◽  
Chen Qu ◽  
Devendra Mani ◽  
Nitish Pal ◽  
Gerhard Schwaab ◽  
...  

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