Kai P. Schmidt
- The Structure of Operators in Effective Particle-Conserving Models
2003/06/12 by Christian Knetter, Kai P. Schmidt, Kai P Schmidt +2 · 13 citations
Mathematics · Physics and Astronomy · #Algebraic structures and combinatorial models #Physics of Superconductivity and Magnetism #Quantum many-body systems #cond-mat.str-el
- Excitations in One-DimensionalS=12Quantum Antiferromagnets
2002/11/30 by Kai Phillip Schmidt, Kai P. Schmidt, Götz S. Uhrig · 3 citations
Mathematics · Physics and Astronomy · #Limit (mathematics) #Linear subspace #Magnetic properties of thin films #Mathematics #Physics #Physics of Superconductivity and Magnetism #Pure mathematics #Quantum #Quantum and electron transport phenomena #Quantum mechanics #Spectrum (functional analysis) #Spin (aerodynamics) #Spinon #Thermodynamics #Unitary state #cond-mat.str-el #cond-mat.supr-con
- Supersolid Phase Induced by Correlated Hopping in Spin-1/2Frustrated Quantum Magnets
2007/06/30 by Kai Phillip Schmidt, Kai P. Schmidt, Julien Dorier +5 · 1 citation
Materials Science · Physics and Astronomy · #Advanced Condensed Matter Physics #Condensed matter physics #Ising model #Lattice (music) #Magnetic and transport properties of perovskites and related materials #Monte Carlo method #Phase (matter) #Phase diagram #Physics #Physics of Superconductivity and Magnetism #Quantum #Quantum Monte Carlo #Quantum mechanics #Semiclassical physics #Square lattice #Statistics #Supersolid #cond-mat.str-el
- Direct observation of the Higgs amplitude mode in a two-dimensional quantum antiferromagnet near the quantum critical point
2017/05/17 by Tao Hong, Masashige Matsumoto, Yiming Qiu +12 · 1 citation
Physics and Astronomy · #cond-mat.str-el
- Spectral properties of the dimerized and frustratedS=1/2chain
2003/07/31 by Kai Phillip Schmidt, Kai P. Schmidt, Christian Knetter +1 · 1 citation
Materials Science · Physics and Astronomy · #Advanced Chemical Physics Studies #Magnetism in coordination complexes #Physics of Superconductivity and Magnetism #cond-mat.str-el
- High order perturbation theory for spectral densities of multi-particle excitations: S = (1)/(2) two-leg Heisenberg ladder
2003/12/01 by Christian Knetter, Kai Phillip Schmidt, Kai P. Schmidt +1 · 1 citation
Physics and Astronomy · #Advanced Chemical Physics Studies #Physics of Superconductivity and Magnetism #Quantum, superfluid, helium dynamics #cond-mat.str-el