Ordering of boson operator functions by the Hausdorff similarity transform

2005 ◽  
Vol 334 (2-3) ◽  
pp. 140-143 ◽  
Author(s):  
W. Witschel
Keyword(s):  
Boson Operator ◽  
Similarity Transform ◽  
Operator Functions

Normal and antinormal ordering of boson operator functions

1985 ◽  
Vol 108 (7) ◽  
pp. 322-324 ◽  
Author(s):  
B.L. Willis ◽  
P.F. Zweifel
Keyword(s):  
Boson Operator ◽  
Operator Functions

On the trace of certain rational operator functions

1992 ◽  
Vol 15 (1) ◽  
pp. 30-42 ◽  
Author(s):  
Hansj�rg Linden ◽  
Josef Menzel
Keyword(s):  
Operator Functions

Differentiation of Operator Functions and Perturbation Bounds

1998 ◽  
Vol 191 (3) ◽  
pp. 603-611 ◽  
Author(s):  
Rajendra Bhatia ◽  
Dinesh Singh ◽  
Kalyan B. Sinha
Keyword(s):  
Perturbation Bounds ◽  
Operator Functions
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