Publications of Knakkergaard Kristian Nielsen

Yang , M.; Anand, S.; Nielsen, K. K.: Beyond Fragmented Dopant Dynamics in Quantum Spin Lattices: Robust Localization and non-Gaussian Diffusion. Physical Review B 112, 165129 (2025)

Nielsen, K. K.: Dopant pairing in a disordered magnetic spin ladder. Physical Review Research 7, L012033 (2025)

Morgen, A. M.; Balling, S. S.; Nielsen, K. K.; Pohl, T.; Bruun, G. M.; Arlt, J. J.: Quantum beat spectroscopy of repulsive Bose polarons. Physical Review Research 7, L022002 (2025)

Nielsen, K. K.; Zwierlein, M.; Bruun, G. M.: Dual Spectroscopy of Quantum Simulated Fermi-Hubbard Systems. Physical Review Letters 135, 043401 (2025)

Nyhegn, J. H.; Nielsen, K. K.; Bruun, G. M.: Probing a quantum spin liquid with equilibrium and nonequilibrium hole dynamics. Physical Review B 111, 035142 (2025)

Nielsen, K. K.: Localized dopant motion across the 2D Ising phase transition. SciPost Physics Core 7, 054 (2024)

Nielsen, K. K.: Thermally induced localization of dopants in a magnetic spin ladder. Physical Review Research 6, 023325 (2024)

Nielsen, K. K.: Omnipresent bound state of two holes in antiferromagnetic Bethe lattices. Physical Review B 108, 085122 (2023)

Nyhegn, J. H.; Bruun, G. M.; Nielsen, K. K.: Wave function and spatial structure of polarons in an antiferromagnetic bilayer. Physical Review B 108, 075141 (2023)

Kraats, J.; Nielsen, K. K.; Bruun, G. M.: Holes and magnetic polarons in a triangular lattice antiferromagnet. Physical Review B 106, 235143 (2022)

Nielsen, K. K.; Pohl, T.; Bruun, G. M.: Nonequilibrium Hole Dynamics in Antiferromagnets: Damped Strings and Polarons br. Physical Review Letters 129 (24), 246601 (2022)

Skou, M. G.; Nielsen, K. K.; Skov, T. G.; Morgen, A. M.; Jorgensen, N. B.; Camacho-Guardian, A.; Pohl, T.; Bruun, G. M.; Arlt, J. J.: Life and death of the Bose polaron. Physical Review Research 4, 043093 (2022)

Nyhegn, J. H.; Nielsen, K. K.; Bruun, G. M.: Equilibrium and nonequilibrium dynamics of a hole in a bilayer antiferromagnet. Physical Review B 106, 155160 (2022)

Nielsen, K. K.: Exact nonequilibrium hole dynamics, magnetic polarons, and string excitations in antiferromagnetic Bethe lattices. Physical Review B 106, 115144 (2022)

Nyhegn, J. H.; Nielsen, K. K.; Bruun, G. M.: Probing a quantum spin liquid with equilibrium and non-equilibrium hole dynamics. (submitted)