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Acta Physica Sinica (Overseas Edition), 1993, Vol. 2(5): 386-391    DOI: 10.1088/1004-423X/2/5/007
CONDENSED MATTER: ELECTRONIC STRUCTURE, ELECTRICAL, MAGNETIC, AND OPTICAL PROPERTIES Prev  

THE EFFECT OF LATTICE VIBRATION ON THE MAGNETISM IN METALLIC HYDROGEN

WU JIAN-HUA (吴建华), LI BO-ZANG (李伯臧), WANG JI-FANG (王积方)
Institute of Physics, Academia Sinica, Beijing 100080,China
Abstract  In this note, a new approach is adopted to the magnetism in metallic hydrogen, i.e., based on the Kim theory and Stoner model the electron-phonon interaction is introduced into the itinerant electron mag-netism theory. A calculation of spontaneous magnetization of metallic hydrogen at T=0 K shows that in spite of no change in the para- to ferro-magnetism value, rsc of W-S radius rs, the spontaneous magnetic moment of electron in ferromagnetic state, where rs>>rsc, is considerably reduced by lattice vibrations.
Received:  14 August 1992      Accepted manuscript online: 
PACS:  63.20.K- (Phonon interactions)  
  75.60.Ej (Magnetization curves, hysteresis, Barkhausen and related effects)  
  75.20.Ck (Nonmetals)  
  75.50.Dd (Nonmetallic ferromagnetic materials)  
  75.10.Lp (Band and itinerant models)  
  75.30.Cr (Saturation moments and magnetic susceptibilities)  
Fund: Project supported by the Grant LWTZ-1298 and the Head Foundation of Academia Sinica.

Cite this article: 

WU JIAN-HUA (吴建华), LI BO-ZANG (李伯臧), WANG JI-FANG (王积方) THE EFFECT OF LATTICE VIBRATION ON THE MAGNETISM IN METALLIC HYDROGEN 1993 Acta Physica Sinica (Overseas Edition) 2 386

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