An Attempt to Calculate Energy Eigenvalues in Quantum Systems of Large Sizes

Journal of the Physical Society of Japan

Volumn 69, Issue 7, 2000, Pages 2092-2098

  Munehisa, Tomo ^a   Munehisa, Yasuko ^a  

^a UNIVERSITY OF YAMANASHI   (Japan)

Author keywords

Diagonalization; Large size; Quantum system

Indexed keywords

EID: 0034404438     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.69.2092     Document Type: Article

References (18)

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14. a, i+1, for instance, three states are enough to obtain the exact eigenvalue.
15. The drastic increment of CPU time observed between the N = 44 and N = 48 cases in Table III suggests that the program size for the N = 48 system is too large for the computer we used in this calculation.
16. T. Munehisa and Y. Munehisa: J. Phys. Soc. Jpn. 66 (1997) 3876.
17. r.
18. In the Monte Carlo study the number of the fermions can slightly fluctuate according to the given value of the chemical potential.