Quantum phase transitions
S Sachdev - Physics world, 1999 - iopscience.iop.org
NATURE abounds with phase transitions. The boiling and freezing of water are everyday
examples of phase transitions, as are more exotic processes such as superconductivity and …
examples of phase transitions, as are more exotic processes such as superconductivity and …
Ultracold atomic gases in optical lattices: mimicking condensed matter physics and beyond
We review recent developments in the physics of ultracold atomic and molecular gases in
optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard …
optical lattices. Such systems are nearly perfect realisations of various kinds of Hubbard …
[BOOK][B] Ultracold Atoms in Optical Lattices: Simulating quantum many-body systems
M Lewenstein, A Sanpera - 2012 - books.google.com
Quantum computers, though not yet available on the market, will revolutionize the future of
information processing. Quantum computers for special purposes like quantum simulators …
information processing. Quantum computers for special purposes like quantum simulators …
Frustrated two dimensional quantum magnets
B Schmidt, P Thalmeier - Physics Reports, 2017 - Elsevier
We overview physical effects of exchange frustration and quantum spin fluctuations in (quasi-
) two dimensional (2D) quantum magnets (S= 1∕ 2) with square, rectangular and triangular …
) two dimensional (2D) quantum magnets (S= 1∕ 2) with square, rectangular and triangular …
Computational studies of quantum spin systems
AW Sandvik - AIP Conference Proceedings, 2010 - pubs.aip.org
These lecture notes introduce quantum spin systems and several computational methods for
studying their ground‐state and finite‐temperature properties. Symmetry‐breaking and …
studying their ground‐state and finite‐temperature properties. Symmetry‐breaking and …
Quantum criticality beyond the Landau-Ginzburg-Wilson paradigm
We present the critical theory of a number of zero-temperature phase transitions of quantum
antiferromagnets and interacting boson systems in two dimensions. The most important …
antiferromagnets and interacting boson systems in two dimensions. The most important …
Two-dimensional frustrated model studied with neural network quantum states
The use of artificial neural networks to represent quantum wave functions has recently
attracted interest as a way to solve complex many-body problems. The potential of these …
attracted interest as a way to solve complex many-body problems. The potential of these …
Quantum magnetism in two dimensions: From semi-classical Néel order to magnetic disorder
It is known from the Mermin-Wagner theorem that magnetic long-range order can exist in two
dimensions only at zero temperature, but even then it can still be destroyed eg by quantum …
dimensions only at zero temperature, but even then it can still be destroyed eg by quantum …
Dirac-type nodal spin liquid revealed by refined quantum many-body solver using neural-network wave function, correlation ratio, and level spectroscopy
Pursuing fractionalized particles that do not bear properties of conventional measurable
objects, exemplified by bare particles in the vacuum such as electrons and elementary …
objects, exemplified by bare particles in the vacuum such as electrons and elementary …
Finite-size scaling of the ground-state parameters of the two-dimensional Heisenberg model
AW Sandvik - Physical Review B, 1997 - APS
The ground-state parameters of the two-dimensional S= 1/2 antiferromagnetic Heisenberg
model are calculated using the stochastic series expansion quantum Monte Carlo method …
model are calculated using the stochastic series expansion quantum Monte Carlo method …