John Ove Fjærestad
Publications
2025
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                            Zhou, Huan-Qiang; 
                        
                    
                        
                            Shi, Qian-Qian; 
                        
                    
                        
                            Fjærestad, John Ove; 
                        
                    
                        
                            McCulloch, Ian P..
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Fractals and spontaneous symmetry breaking with type- B Goldstone modes: A perspective from entanglement.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical Review A (PRA)
                    
                
                
                
                    Academic article
2020
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                            Bauer, Dag-Vidar Krogstad; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2020)
                
                
                    
                        
                        
                            
                                
                                     Spin-wave study of entanglement and Rényi entropy for coplanar and collinear magnetic orders in two-dimensional quantum Heisenberg antiferromagnets.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical review B (PRB)
                    
                
                
                
                    Academic article
2018
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                            Fjærbu, Eirik Løhaugen; 
                        
                    
                        
                            Brataas, Arne; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2018)
                
                
                    
                        
                        
                            
                                
                                     Quantum Phenomena at Magnetic Insulator-Normal Metal Interfaces.
                                
                                
                            
                        
                    
                
                
                    
                         Norges teknisk-naturvitenskapelige universitet
                    
                    
                
                
                    
                        Norges teknisk-naturvitenskapelige universitet
                    
                
                
                    Doctoral dissertation
2017
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                            Bauer, Dag-Vidar Krogstad; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2017)
                
                
                    
                        
                        
                            
                                
                                     Schwinger-boson mean-field study of the J1- J2 Heisenberg quantum antiferromagnet on the triangular lattice.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical review B (PRB)
                    
                
                
                
                    Academic article
2012
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                            Fjærestad, John Ove.
                        
                    
                
                
                    (2012)
                
                
                    
                        
                        
                            
                                
                                     Dimer and fermionic formulations of a class of colouring problems.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Journal of Physics A: Mathematical and Theoretical
                    
                
                
                
                    Academic article
Journal publications
- 
                
                    
                        
                            Zhou, Huan-Qiang; 
                        
                    
                        
                            Shi, Qian-Qian; 
                        
                    
                        
                            Fjærestad, John Ove; 
                        
                    
                        
                            McCulloch, Ian P..
                        
                    
                
                
                    (2025)
                
                
                    
                        
                        
                            
                                
                                     Fractals and spontaneous symmetry breaking with type- B Goldstone modes: A perspective from entanglement.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical Review A (PRA)
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Bauer, Dag-Vidar Krogstad; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2020)
                
                
                    
                        
                        
                            
                                
                                     Spin-wave study of entanglement and Rényi entropy for coplanar and collinear magnetic orders in two-dimensional quantum Heisenberg antiferromagnets.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical review B (PRB)
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Bauer, Dag-Vidar Krogstad; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2017)
                
                
                    
                        
                        
                            
                                
                                     Schwinger-boson mean-field study of the J1- J2 Heisenberg quantum antiferromagnet on the triangular lattice.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Physical review B (PRB)
                    
                
                
                
                    Academic article
- 
                
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2012)
                
                
                    
                        
                        
                            
                                
                                     Dimer and fermionic formulations of a class of colouring problems.
                                
                                
                            
                        
                    
                
                
                    
                    
                        Journal of Physics A: Mathematical and Theoretical
                    
                
                
                
                    Academic article
Report
- 
                
                    
                        
                            Fjærbu, Eirik Løhaugen; 
                        
                    
                        
                            Brataas, Arne; 
                        
                    
                        
                            Fjærestad, John Ove.
                        
                    
                
                
                    (2018)
                
                
                    
                        
                        
                            
                                
                                     Quantum Phenomena at Magnetic Insulator-Normal Metal Interfaces.
                                
                                
                            
                        
                    
                
                
                    
                         Norges teknisk-naturvitenskapelige universitet
                    
                    
                
                
                    
                        Norges teknisk-naturvitenskapelige universitet
                    
                
                
                    Doctoral dissertation