Search Results - "Nightingale, M. P."

Semistochastic projector Monte Carlo method by Petruzielo, F R, Holmes, A A, Changlani, Hitesh J, Nightingale, M P, Umrigar, C J

“…We introduce a semistochastic implementation of the power method to compute, for very large matrices, the dominant eigenvalue and expectation values involving…”
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Optimization of ground- and excited-state wave functions and van der Waals clusters by Nightingale, M P, Melik-Alaverdian, V

“…A quantum Monte Carlo method is introduced to optimize excited-state trial wave functions. The method is applied in a correlation function Monte Carlo…”
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Excited States of Weakly Bound Bosonic Clusters:  Discrete Variable Representation and Quantum Monte Carlo by Nightingale, M. P, Roy, Pierre-Nicholas

“…We compare two approaches for the accurate calculation of the energy levels of weakly bound boson trimers. The first approach is based on correlation function…”
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Dynamic exponent of the two-dimensional Ising model and Monte Carlo computation of the subdominant eigenvalue of the stochastic matrix by Nightingale, MP, Blöte, HW

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Conformal invariance, the central charge, and universal finite-size amplitudes at criticality by BLOTE, H. W. J, CARDY, J. L, NIGHTINGALE, M. P

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Recent ICRF developments at JET by Vrancken, M., Mayoral, M.-L., Blackman, T., Bobkov, Vl.V., Child, D., Dumortier, P., Durodié, F., Evrard, M., Goulding, R.H., Graham, M., Huygen, S., Lamalle, P.U., Louche, F., Messiaen, A.M., Monakhov, I., Nightingale, M.P.S., Noterdaeme, J.-M., Ongena, J., Stork, D., Vervier, M., Walden, A., Whitehurst, A.

“…The ion cyclotron resonance frequency (ICRF) heating system on JET is currently being upgraded to validate new matching concepts in view of coupling ICRF power…”
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Surface and bulk transitions in three-dimensional O(n) models by Deng, Youjin, Blöte, Henk W J, Nightingale, M P

“…Using Monte Carlo methods and finite-size scaling, we investigate surface criticality in the O(n) models on the simple-cubic lattice with n=1 , 2, and 3, i.e.,…”
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Quantized Hall Conductance in a Two-Dimensional Periodic Potential by Thouless, D. J., Kohmoto, M., Nightingale, M. P., den Nijs, M.

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Phase transitions in coupled XY-ising systems by GRANATO, E, KOSTERLITZ, J. M, JOOYOUNG LEE, NIGHTINGALE, M. P

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Performance of the Scattering Matrix Arc Detection System on the JET ITER-like ICRF antenna by Vrancken, M., Lerche, E., Blackman, T., Durodié, F., Evrard, M., Graham, M., Jacquet, P., Kaye, A., Mayoral, M.-L., Nightingale, M.P.S., Ongena, J., Van Eester, D., Van Schoor, M.

“…Ion Cyclotron Radio Frequency (ICRF) antennas operating under high voltage to couple high power to fusion plasmas are at risk of electrical arcing. The…”
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Monte Carlo calculation of free energy, critical point, and surface critical behavior of three-dimensional Heisenberg ferromagnets by NIGHTINGALE, M. P, BLOTE, H. W. J

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Scattering-matrix arc detection on the JET ITER-like ICRH antenna by Vrancken, M., Argouarch, A., Blackman, T., Dumortier, P., Durodié, F., Evrard, M., Goulding, R.H., Graham, M., Huygen, S., Jacquet, Ph, Kaye, A., Lerche, E.A., Nightingale, M.P.S., Van Eester, D., Vervier, M.

“…Operating ion cyclotron resonance heating (ICRH) antennas at high power density puts them at risk of arcing which reduces the coupled power to the plasma…”
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Effect of criticality on wetting layers by NIGHTINGALE, M. P, INDEKEU, J. O

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Gap of the linear spin-1 Heisenberg antiferromagnet: a Monte Carlo calculation by NIGHTINGALE, M. P, BLOTE, H. W. J

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Scaling in the vicinity of the four-state Potts fixed point by Blöte, H. W. J, Guo, WenAn, Nightingale, M. P

“…J. Phys. A: Math. Theor. 50 (2017) 324001 We study a self-dual generalization of the Baxter-Wu model, employing results obtained by transfer matrix…”
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L-H transition in the mega-amp spherical tokamak by Akers, R J, Counsell, G F, Sykes, A, Appel, L C, Arends, E R, Byrom, C, Carolan, P G, Conway, N J, Cunningham, G, Dnestrovskij, A, Dnestrovskij, Yu N, Field, A R, Fielding, S J, Gryaznevich, M, Helander, P, Kirk, A, Korsholm, S, Martin, R, Meyer, H, Nightingale, M P S, Roach, C M, Shevchenko, V, Tournianski, M, Walsh, M J, Warrick, C D

“…H-mode plasmas have been achieved on the MAST spherical tokamak at input power considerably higher than predicted by conventional threshold scalings. Following…”
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Absence of critical wetting in systems with long-range forces by NIGHTINGALE, M. P, SAAM, W. F, SCHICK, M

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H-Mode operation in the START spherical tokamak by Sykes, A, Akers, RJ, Appel, LC, Carolan, PG, Connor, JW, Conway, NJ, Counsell, GF, Dnestrovskij, A, Dnestrovskij, YN, Gryaznevich, M, Helander, P, Nightingale, MP, Ribeiro, C, Roach, CM, Tournianski, M, Walsh, MJ, Wilson, HR

“…H-mode operation has been achieved in high current (I(p)>200 kA) plasmas in the START spherical tokamak for both neutral-beam-injection-heated and Ohmic…”
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Chiral exponents of the square-lattice frustrated XY model : a Monte Carlo transfer-matrix calculation by GRANATO, E, NIGHTINGALE, M. P

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Universal Ising dynamics in two dimensions by Nightingale, M.P., Blöte, H.W.J.

“…We explore several dominant eigenvalues of the spectra of Markov matrices governing the dynamics of models in the universality class of the two-dimensional…”
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