• 1
  • 2
  • 5
  • 6
  • 3
  • 4
IPM
30
YEARS OLD

“School of Physic”

Back to Papers Home
Back to Papers of School of Physic

Paper   IPM / Physic / 6553
School of Physics
  Title:   A Modified Quantum Renormalization Group for XXZ Chain
  Author(s): 
1.  V. Karimipour
2.  A. Langari
  Status:   Published
  Journal: Int. J. Mod. Phys. B
  No.:  19
  Vol.:  12
  Year:  1998
  Pages:   2359-2370
  Supported by:  IPM
  Abstract:
A simple modification of the standard Renormalization Group (RG) technique for the study of quantum spin systems is introduced. By applying this method to the xxz spin [1/2] Heisenberg chain, we obtain the ground state energy with much higher accuracy than the standard RG.

Download TeX format
back to top
Clients Logo
Clients Logo
Clients Logo
Clients Logo
Clients Logo
Clients Logo
Clients Logo
Clients Logo
scroll left or right