2 papers
cond-mat.str-el2014
Real-Space Renormalization Group (RSRG) Approach to Quantum Spin Lattice Systems
A. S. Serov, G. V. Koval
The paper describes an explicit variational modification of the standard RSRG method and its application to quantum spin lattice systems. The modified approach is applied to exactl…
quant-ph2009
To Quantization of Free Electromagnetic Field
D. Yearchuck, Y. Yerchak, A. Alexandrov
Correct quantization of free electromagnetic field is proposed