Top PDF MONTE CARLO STUDY OF QUANTUM SPIN SYSTEMS ON THE SQUARE LATTICE

MONTE CARLO STUDY OF QUANTUM SPIN SYSTEMS ON THE SQUARE LATTICE

MONTE CARLO STUDY OF QUANTUM SPIN SYSTEMS ON THE SQUARE LATTICE

... Fujuki and Betts [14], and also Nishimori and Nakan- ishi [15] discussed the disappearance of long-range or- der in the study of quantum spin systems on the trian- gular lattice,[r] ...

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Quantum Monte Carlo simulations of fidelity at magnetic quantum phase transitions

Quantum Monte Carlo simulations of fidelity at magnetic quantum phase transitions

... on the CaVO lattice [ 8 ], a 1=5th depleted square lattice (see ...). The first sum runs over nearest-neighbor spins on 0 bonds (solid lines in ...while the second is over  ...

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Doping quantum dimer models on the square lattice

Doping quantum dimer models on the square lattice

... models of doped quantum dimers with the aim to study these correlations as accurately as ...Like the more “microscopic” t-J model, the lightly doped QDM also provides a real- ...

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Theoretical studies of the phase transition in the anisotropic 2-D square spin lattice

Theoretical studies of the phase transition in the anisotropic 2-D square spin lattice

... bias the treat- ment by introducing reference wave ...on the cluster size. For 2-D systems extrapolations are quite difficult to ...perform. Quantum Monte Carlo calculations ...

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Alleviating the sign problem in quantum Monte Carlo simulations of spin-orbit-coupled multiorbital Hubbard models

Alleviating the sign problem in quantum Monte Carlo simulations of spin-orbit-coupled multiorbital Hubbard models

... INTRODUCTION Spin-orbit coupling (SOC) is an essential ingredient in the study of exotic phases in correlated electron systems [1], such as unconventional superconductivity in 4d ...

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Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

... at the description of the fouling for mation during UF through stochastic approaches or at the calcula tion of osmotic pressure were ...on lattice Monte Carlo model ...

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MONTE CARLO STUDY OF LOW-TEMPERATURE PROPERTIES OF QUANTUM FERROMAGNETIC XY MODEL ON THE TRIANGULAR LATTICE

MONTE CARLO STUDY OF LOW-TEMPERATURE PROPERTIES OF QUANTUM FERROMAGNETIC XY MODEL ON THE TRIANGULAR LATTICE

... XY MODEL ON THE TRIANGULAR LATTICE Masako Takasu, Seiji Miyashita, Masuo Suzuki, Yasumasa Kanada.. To cite this version:.[r] ...

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Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

Osmotic pressure and transport coefficient in ultrafiltration: A Monte Carlo study using quantum surface charges

... at the description of the fouling for mation during UF through stochastic approaches or at the calcula tion of osmotic pressure were ...on lattice Monte Carlo model ...

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Quantum Quasi-Monte Carlo Technique for Many-Body Perturbative Expansions

Quantum Quasi-Monte Carlo Technique for Many-Body Perturbative Expansions

... apply the techniques established here to models with interesting strongly correlated physics in all dimen- sions, for equilibrium and especially non-equilibrium situ- ...models, the integrands are smooth ...

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Multireference quantum Monte Carlo study of the O4 molecule.

Multireference quantum Monte Carlo study of the O4 molecule.

... total spin of 1 and two singlet low-lying excited electronic ...zero spin and much higher lying excited electronic ...variety of forms exhibits unique properties. For example, while studying ...

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Estimation of k-Factor Gigarch Process: A Monte Carlo Study

Estimation of k-Factor Gigarch Process: A Monte Carlo Study

... (T=1000), the results improve ...class of long memory models with heteroskedas- tic ...behaviors of these methods were studied through Monte-Carlo ...terms of nite sample ...

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Using perturbatively selected configuration interaction in quantum Monte Carlo calculations

Using perturbatively selected configuration interaction in quantum Monte Carlo calculations

... determinants, the most numerous determinants are of quadruple- and triple- excitation ...collects the set of results obtained with various basis sets and truncation levels (number of ...

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Compact and flexible basis functions for quantum Monte Carlo calculations

Compact and flexible basis functions for quantum Monte Carlo calculations

... in quantum Monte Carlo frequently employ a mixed basis consisting of con- tracted and primitive Gaussian ...sets of varying size and accuracy are available in the literature, we ...

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Application of irreversible Monte Carlo in long-range realistic systems

Application of irreversible Monte Carlo in long-range realistic systems

... apply the irreversible event-chain Monte Carlo (ECMC) algorithm to the simulation of dense all-atom systems with long-range Coulomb ...samples the Boltzmann ...on ...

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The Fermion Monte Carlo revisited

The Fermion Monte Carlo revisited

... any Monte Carlo method using a branching process, suffers from a so-called population control ...because the branching rules (cre- ation/annihilation of walkers) are implemented using a ...

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On a simple and accurate quantum correction for Monte Carlo simulation

On a simple and accurate quantum correction for Monte Carlo simulation

... to the DG simulation is extracted and considered as a modi- fied work function in the 3rd DD simulation as well as in the Monte Carlo ...4, the logarithmic and linear plots ...

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A Comparative Study of Monte-Carlo Methods for Multitarget Tracking

A Comparative Study of Monte-Carlo Methods for Multitarget Tracking

... chain Monte Carlo (MCMC) methods are generally more effective than PFs in high-dimensional ...from the Resample-Move scheme [6] in particle filter where the MCMC algo- rithm is used to ...

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Continuous-Time Quantum Monte Carlo Impurity Solvers: Improvements and Applications

Continuous-Time Quantum Monte Carlo Impurity Solvers: Improvements and Applications

... The only impurity solvers up to date which allow an infinite number of bath levels and give statically exact solutions are the continuous-time quantum Monte Carlo CT-QMC impurity solvers [r] ...

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Monte Carlo approximations of the Neumann problem

Monte Carlo approximations of the Neumann problem

... solving the pure Neumann problem using usual deterministic methods like finite elements, one also has to take into account very accurately the com- patibility conditions and the non-uniqueness ...

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Méthodes de Monte-Carlo

Méthodes de Monte-Carlo

... for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...not. The documents may come from teaching and research institutions in France or abroad, or ...

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