Search Results - "Nightingale, M. P"

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

    Published in Physical review letters (04-12-2012)
    “…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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    Journal Article
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    Optimization of ground- and excited-state wave functions and van der Waals clusters by Nightingale, M P, Melik-Alaverdian, V

    Published in Physical review letters (23-07-2001)
    “…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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    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.

    Published in Fusion engineering and design (01-10-2007)
    “…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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    Journal Article Conference Proceeding
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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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    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.

    Published in Fusion engineering and design (01-10-2011)
    “…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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    Journal Article Conference Proceeding
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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.

    Published in Fusion engineering and design (01-06-2009)
    “…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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    Journal Article Conference Proceeding
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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

    Published 17-10-2017
    “…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

    Published in Physical review letters (21-01-2002)
    “…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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    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

    Published in Physical review letters (17-01-2000)
    “…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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    Universal Ising dynamics in two dimensions by Nightingale, M.P., Blöte, H.W.J.

    Published in Physica A (01-03-1998)
    “…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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