Cluster integrable systems and spin chains
Sign Up to like & getrecommendations! Published in 2019 at "Journal of High Energy Physics"
DOI: 10.1007/jhep10(2019)100
Abstract: Abstract We discuss relation between the cluster integrable systems and spin chains in the context of their correspondence with 5d supersymmetric gauge theories. It is shown that $$ {\mathfrak{gl}}_N $$ gl N XXZ-type spin chain… read more here.
Keywords: integrable systems; cluster integrable; spin; systems spin ... See more keywords
Optical solitons for modulated compressional dispersive alfven and heisenberg ferromagnetic spin chains
Sign Up to like & getrecommendations! Published in 2019 at "Results in physics"
DOI: 10.1016/j.rinp.2019.102714
Abstract: Abstract In this paper, we obtain bright and dark solitons for a couple of nonlinear Schrodinger’s equations (NLSEs). First is the nonlinear spin dynamics of Heisenberg ferromagnetic spin chains (HFSC) in (2+1)-dimensions and secondly the… read more here.
Keywords: ferromagnetic spin; heisenberg ferromagnetic; modulated compressional; spin ... See more keywords
Building Complex Kondo Impurities by Manipulating Entangled Spin Chains.
Sign Up to like & getrecommendations! Published in 2017 at "Nano letters"
DOI: 10.1021/acs.nanolett.7b02882
Abstract: The creation of molecule-like structures in which magnetic atoms interact controllably is full of potential for the study of complex or strongly correlated systems. Here, we create spin chains in which a strongly correlated Kondo… read more here.
Keywords: strongly correlated; building complex; complex kondo; kondo impurities ... See more keywords
Enhanced lifetimes of spin chains coupled to chiral edge states
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Physics"
DOI: 10.1088/1367-2630/ab116b
Abstract: We consider spin relaxation of finite-size spin chains exchanged coupled with a one dimensional (1D) electron gas at the edge of a Quantum Spin Hall (QSH) insulator. Spin lifetimes can be enhanced due to two… read more here.
Keywords: lifetimes spin; enhanced lifetimes; edge; spin ... See more keywords
Synthesis, structure, and properties of Ba9Co3Se15 with one-dimensional spin chains
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Physics B"
DOI: 10.1088/1674-1056/ab69ea
Abstract: A new compound with one-dimensional spin chains, Ba9Co3Se15, was synthesized under high pressure and high temperature conditions and systematically characterized via structural, transport and magnetic measurements. Ba9Co3Se15 crystallizes in a hexagonal structure with the space… read more here.
Keywords: one dimensional; dimensional spin; spin; structure ... See more keywords
Superdiffusion in spin chains
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Statistical Mechanics: Theory and Experiment"
DOI: 10.1088/1742-5468/ac12c7
Abstract: This review summarizes recent advances in our understanding of anomalous transport in spin chains, viewed through the lens of integrability. Numerical advances, based on tensor-network methods, have shown that transport in many canonical integrable spin… read more here.
Keywords: spin chains; anomalous transport; transport; superdiffusion spin ... See more keywords
Arbitrary-length XX spin chains boundary-driven by non-Markovian environments
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.105.012429
Abstract: In this work we provide a recursive method of calculating the wavefunction of a XX spin chain coupled at both ends to non-Markovian reservoirs with arbitrary spectral density. The method is based on the appropriate… read more here.
Keywords: arbitrary length; length spin; chains boundary; non markovian ... See more keywords
Noise-reducing encoding strategies for spin chains
Sign Up to like & getrecommendations! Published in 2022 at "Physical Review A"
DOI: 10.1103/physreva.105.032613
Abstract: We present an encoding technique that reduces the effects of noise on quantum spin systems whose operation is driven by Hamiltonian evolution. This technique is widely applicable, being most relevant to the scenarios where there… read more here.
Keywords: encoding strategies; strategies spin; reducing encoding; spin chains ... See more keywords
Generation of quantum states by the dynamics of spin chains: Analytical solution
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review A"
DOI: 10.1103/physreva.99.052115
Abstract: We design a quasi-one dimensional spin chain with engineered coupling strengths such that the natural dynamics of the spin chain evolves a single excitation localized at the left hand site to any specified single particle… read more here.
Keywords: quantum states; states dynamics; dynamics spin; spin chains ... See more keywords
Phase diagram of spin-1 chains with Dzyaloshinskii-Moriya interaction
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.100.195111
Abstract: We investigate an antiferromagnetic spin-$1$ Heisenberg chain in the presence of Dyzaloshinskii-Moriya interactions (DMI) and an external magnetic field. We study the resulting spin chain using a combination of numerical and analytical techniques. Using DMRG… read more here.
Keywords: diagram spin; spin; phase diagram; spin chains ... See more keywords
Low-energy physics of isotropic spin-1 chains in the critical and Haldane phases
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.014447
Abstract: Using a matrix product state algorithm with infinite boundary conditions, we compute high-resolution dynamic spin and quadrupolar structure factors to explore the low-energy excitations of isotropic bilinear-biquadratic spin-1 chains. Haldane mapped the spin-1 Heisenberg antiferromagnet… read more here.
Keywords: physics; haldane; low energy; spin ... See more keywords