activity
20102026
most citedPhase diagram of spin- quantum Heisenberg antiferromagnet on the body-centered-cubic lattice in random phase approximation

24 citations · 65 across the 15 of their papers we have counts for

collaborators

16 papers

quant-ph2026

Real-Space Renormalization of Stabilizer Rényi Entropies in Spin Chains

Sonja Gombar, Petar Mali, Slobodan Radošević +3

Stabilizer states constitute an important class of quantum states that can be generated from computational-basis states using Pauli operators and Clifford gates. Although they may…

physics.ed-ph2025

Hamiltonian dynamics of classical spins

Slobodan Radošević, Sonja Gombar, Milica Rutonjski +3

We discuss the geometry behind classical Heisenberg model at the level suitable for third or fourth year students who did not have the opportunity to take a course on differential…

quant-ph2024★ 1 cited

Infinite series involving special functions obtained using simple one-dimensional quantum mechanical problems

Sonja Gombar, Milica Rutonjski, Petar Mali +3

In this paper certain classes of infinite sums involving special functions are evaluated analytically by application of basic quantum mechanical principles to simple models of half…

quant-ph2023

Summation formulas generated by Hilbert space eigenproblem

Petar Mali, Sonja Gombar, Slobodan Radoševi\' c +3

We demonstrate that certain classes of Schl\" omilch-like infinite series and series that include generalized hypergeometric functions can be calculated in closed form starting fro…

nlin.CD2022

The largest Lyapunov exponent as a tool for detecting relative changes in the particle positions

Petar Mali, Slobodan Radošević, Sonja Gombar +3

Dynamics of the driven Frenkel-Kontorova model with asymmetric deformable substrate potential is examined by analyzing response function, the largest Lyapunov exponent and Poincaré…

math.CO2021

Enumeration of Hamiltonian Cycles on a Thick Grid Cylinder -- Part II: Contractible Hamiltonian Cycles

Olga Bodroža-Pantić, Harris Kwong, Jelena Djokić +2

In this series of papers, the primary goal is to enumerate Hamiltonian cycles (HC's) on the grid cylinder graphs , where is allowed to grow whilst is fix…