Publications (43)
On a model of random cycles
Daniel Gandolfo, Jean Ruiz, Daniel Ueltschi
The Falicov-Kimball model
Christian Gruber, Daniel Ueltschi
Segregation in the asymmetric Hubbard model
Daniel Ueltschi
Condensation and symmetry-breaking in the zero-range process with weak site disorder
Cécile Mailler, Peter Mörters, Daniel Ueltschi
Correlation inequalities for the quantum XY model
Costanza Benassi, Benjamin Lees, Daniel Ueltschi
Feynman cycles in the Bose gas
Daniel Ueltschi
Decay of correlations in 2D quantum systems with continuous symmetry
Costanza Benassi, Juerg Froehlich, Daniel Ueltschi
Cycle structure of random permutations with cycle weights
Nicholas M. Ercolani, Daniel Ueltschi
Ferromagnetism, antiferromagnetism, and the curious nematic phase of S=1 quantum spin systems
Daniel Ueltschi
Spatial random permutations and infinite cycles
Volker Betz, Daniel Ueltschi
Statistical Mechanics of Thermodynamic Processes
Jürg Fröhlich, Marco Merkli, Simon Schwarz +1
Correlation inequalities for classical and quantum XY models
Costanza Benassi, Benjamin Lees, Daniel Ueltschi
Quantum Heisenberg models and random loop representations
Daniel Ueltschi
Spatial random permutations and Poisson-Dirichlet law of cycle lengths
Volker Betz, Daniel Ueltschi
Random permutations with cycle weights
Volker Betz, Daniel Ueltschi, Yvan Velenik
Decay of transverse correlations in quantum Heisenberg models
Jakob E. Björnberg, Daniel Ueltschi
A direct proof of dimerization in a family of SU(n)-invariant quantum spin chains
Bruno Nachtergaele, Daniel Ueltschi
The random interchange process on the hypercube
Roman Kotecký, Piotr MiÅoÅ, Daniel Ueltschi
Spatial random permutations with small cycle weights
Volker Betz, Daniel Ueltschi
Some Properties of Correlations of Quantum Lattice Systems in Thermal Equilibrium
Juerg Froehlich, Daniel Ueltschi
The relation between Feynman cycles and off-diagonal long-range order
Daniel Ueltschi
Dissipative Transport: Thermal Contacts and Tunnelling Junctions
Juerg Froehlich, Marco Merkli, Daniel Ueltschi
Lattice permutations and Poisson-Dirichlet distribution of cycle lengths
Stefan Grosskinsky, Alexander A. Lovisolo, Daniel Ueltschi
A self-avoiding walk with attractive interactions
Daniel Ueltschi
Critical Temperature of Dilute Bose Gases
Volker Betz, Daniel Ueltschi
Singularity analysis for heavy-tailed random variables
Nicholas M. Ercolani, Sabine Jansen, Daniel Ueltschi
Segregation in the Falicov-Kimball model
James K. Freericks, Elliott H. Lieb, Daniel Ueltschi
Random partitions in statistical mechanics
Nicholas M. Ercolani, Sabine Jansen, Daniel Ueltschi
Quantum Heisenberg models and their probabilistic representations
Christina Goldschmidt, Daniel Ueltschi, Peter Windridge
Analyticity in Hubbard models
Daniel Ueltschi
Multispecies Virial Expansions
Sabine Jansen, Stephen J. Tate, Dimitrios Tsagkarogiannis +1
An improved tree-graph bound
Daniel Ueltschi
The model of interacting spatial permutations and its relation to the Bose gas
Daniel Ueltschi
Cluster expansions and correlation functions
Daniel Ueltschi
Critical parameter of random loop model on trees
Jakob E. Björnberg, Daniel Ueltschi
Critical temperature of Heisenberg models on regular trees, via random loops
Jakob E. Björnberg, Daniel Ueltschi
Random loop representations for quantum spin systems
Daniel Ueltschi
Abstract cluster expansion with applications to statistical mechanical systems
Suren Poghosyan, Daniel Ueltschi
Hund's rule and metallic ferromagnetism
Juerg Froehlich, Daniel Ueltschi
Rigorous Upper Bound on the Critical Temperature of Dilute Bose Gases
Robert Seiringer, Daniel Ueltschi
A numerical study of the 3D random interchange and random loop models
Alessandro Barp, Edoardo Gabriele Barp, Francois-Xavier Briol +1
Mott transition in lattice boson models
Roberto Fernandez, Juerg Froehlich, Daniel Ueltschi
Quantum spin correlations and random loops
Daniel Ueltschi