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19922026
most citedPractical Bayesian Optimization of Machine Learning Algorithms

5.7k citations

Showing 1993 · cond-matShow all

9 papers · 2 filters

cond-mat1993★ 38 cited

Theory of Coexisting Transverse Spin Freezing and Long-Ranged Antiferromagnetic Order in Lightly Doped La_{2-x}Sr_x CuO_4

R. J. Gooding, N. M. Salem, A. Mailhot

We provide an explanation of the spin-freezing transition recently observed by Chou et al. (Phys. Rev. Lett. 71, 2323 (1993)) in La_{2-x}Sr_x CuO_4 for x <= 0.02. We propose that t…

cond-mat1993★ 9 cited

Magnetic Phase Diagram of the Ferromagnetically Stacked Triangular XY Antiferromagnet: A Finite-Size Scaling Study

M. L. Plumer, A. Mailhot, A. Caillé

Histogram Monte-Carlo simulation results are presented for the magnetic-field -- temperature phase diagram of the XY model on a stacked triangular lattice with antiferromagnetic in…

cond-mat1993★ 85 cited

Theory of spin and charge fluctuations in the Hubbard model

Y. M. Vilk, Liang Chen, A. -M. S. Tremblay

A self-consistent theory of both spin and charge fluctuations in the Hubbard model is presented. It is in quantitative agreement with Monte Carlo data at least up to intermediate c…

cond-mat1993★ 4 cited

Comment on ``Magnetic Susceptibility of the two-dimensional Hubbard model ''

Liang Chen, A. -M. S. Tremblay

The observed magnetic spin susceptibility of high-temperature superconductors such as LaSrCuO increases when increases from zero, i.e. as one dopes away from h…

cond-mat1993★ 9 cited

Haldane gap in the quasi one-dimensional nonlinear -model

D. Senechal

This work studies the appearance of a Haldane gap in quasi one-dimensional antiferromagnets in the long wavelength limit, via the nonlinear -model. The mapping from the three-di…

cond-mat1993★ 3 cited

Histogram Monte Carlo study of multicritical behavior in the hexagonal easy-axis Heisenberg antiferromagnet

A. Mailhot, M. L. Plumer, A. Caillé

The results of a detailed histogram Monte-Carlo study of critical-fluctuation effects on the magnetic-field temperature phase diagram associated with the hexagonal Heisenberg antif…

cond-mat1993★ 14 cited

Magnetic-Field Induced First-Order Transition in the Frustrated XY Model on a Stacked Triangular Lattice

M. L. Plumer, A. Mailhot, A. Caillé

The results of extensive Monte Carlo simulations of magnetic-field induced transitions in the xy model on a stacked triangular lattice with antiferromagnetic intraplane and ferroma…

cond-mat1993★ 16 cited

Comment on "Critical properties of highly frustrated pyrochlore antiferromagnets"

A. Mailhot, M. L. Plumer

We argue that the analysis of Reimers {\it et al.} [ Phys. Rev. B {\bf 45}, 7295 (1992)] of their Monte Carlo data on the Heisenberg pyrochlore antiferromagnet, which suggests a ne…

cond-mat1993★ 33 cited

Histogram Monte Carlo study of next-nearest-neighbor Ising antiferromagnet on a stacked triangular lattice

M. L. Plumer, A. Mailhot, R. Ducharme +2

Critical properties of the Ising model on a stacked triangular lattice, with antiferromagnetic first and second-neighbor in-plane interactions, are studied by extensive histogram M…