Magnon bound states
Web27 nov. 2000 · It is defined as the probability to measure a given state ψ〉 of momentum K and energy E in a bound state configuration corresponding to the two magnons being nearest neighbors. These bound... Web21 nov. 2024 · We analytically derive an effective Hamiltonian via the many-body perturbation theory for a deeper understanding of such novel bound states and explore …
Magnon bound states
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Web8 dec. 2024 · The two-magnon single-ion bound states occur due to strong anisotropy and the preponderance of even higher order excitations arises from the tendency of the … WebWe investigate the relation between magnon, magnon bound states, and the classical soliton solutions in the isotropic, the anisotropic-exchange, and the easy-axis …
Web17 dec. 1990 · The single-soliton and two-soliton bound-state solutions are given. The results show that the magnon localization and two-magnon bound state are possible in … Web27 mrt. 2024 · While the two-magnon bound state exists only in the magnetically ordered phase of this material, the three-magnon state persists in a finite temperature regime above , indicating an unconventional character. Our results establish as an experimental platform for the study of exchange anisotropy-stabilized bound states in a ferromagnetic chain.
Web1 jun. 1970 · Two-Magnon Bound States in the Triangular and Honeycomb Heisenberg Ferromagnets Koh Wada, Takuma Ishikawa and Takehiko Oguchi. Progress of … Webwhose wavefunction is a superposition of states in the two hybridized sectors. This situation is realized in fully saturated spin-anisotropic quantum magnets without spin conservation, in which single magnons hybridize with magnon bound pairs, i.e., two-magnon bound states. The resulting chiral edge excitations are exotic
Web28 mei 2013 · Here we report on the direct observation of two-magnon bound states using in-situ correlation measurements in a one-dimensional Heisenberg spin chain realized …
Web15 nov. 2024 · Recently, bound states of elementary spin waves (magnons) in quantum magnets have been experimentally observed in quantum Heisenberg chains comprising … hornady eld 6.5 creedmoorWeb18 jun. 2024 · In this paper, we consider free magnon excitations and two-magnon bound states in an XXZ chain with nonlocal dissipation. We prove that while the energy of the … lost souls shawn keysWeb23 aug. 2007 · Starting from the fully polarized high-field state, we calculate the dispersions of the lowest-lying n -magnon excitations and the saturation field (n= 2,3,4). We show that the lowest-lying excitations are always bound multimagnon states with a total momentum of π except for a small parameter range. lost souls liverpoolWeb5 mei 2024 · We find that the energy to create a bound state of two-magnon Δp becomes lower than the energy to create a single spin flip Δs near Hc2. In the entire Kitaev spin liquid, Δp lost souls of saturnWeb25 sep. 2013 · Bound states of elementary spin waves (magnons) have been predicted to occur in one-dimensional quantum magnets; the observation of two-magnon bound states in a system of ultracold bosonic atoms ... hornady drops mandateWeb9 mei 2024 · In these systems, the magnon excitations of the high-field saturated state form a bound pair on the bond of J1(effective spin-1 state), which then undergo Bose–Einstein condensation (BEC), much like … hornady eld-m 109Web10 jan. 2024 · In van der Waals (vdW) materials, strong coupling between different degrees of freedom can hybridize elementary excitations into bound states with mixed character1–3. Correctly identifying the ... hornady eld-match 108 grain 6mm arc for sale