Феноменологiчна ренормалiзацiйна група та кластерне наближення

• Date: 2018
• Main Authors: Borisenko, O., Chelnokov, V., Kushnir, V.
• Format: Article
• Language: English
• Published: Publishing house "Academperiodika" 2018
• Online Access: https://ujp.bitp.kiev.ua/index.php/ujp/article/view/2018493
• Journal Title: Ukrainian Journal of Physics

We propose a modification of the Nightingale renormalization group for lattice spin and gauge models by combining it with the cluster decimation approximation. Essential ingredients of our approach are: 1) exact calculation of the partition and correlation functions on a finite lattice strip; 2) pre...