Search Results - "Berker, A Nihat"

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  1. 1

    Theory and simulations of water flow through carbon nanotubes: prospects and pitfalls by Bonthuis, Douwe Jan, Rinne, Klaus F, Falk, Kerstin, Nadir Kaplan, C, Horinek, Dominik, Nihat Berker, A, Bocquet, Lydéric, Netz, Roland R

    Published in Journal of physics. Condensed matter (11-05-2011)
    “…We study water flow through carbon nanotubes using continuum theory and molecular dynamics simulations. The large slip length in carbon nanotubes greatly…”
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  2. 2

    Overfrustrated and underfrustrated spin glasses in d=3 and 2: evolution of phase diagrams and chaos including spin-glass order in d=2 by Ilker, Efe, Berker, A Nihat

    “…In spin-glass systems, frustration can be adjusted continuously and considerably, without changing the antiferromagnetic bond probability p, by using locally…”
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  3. 3

    The effect of weekend curfews on epidemics: a Monte Carlo simulation by Kaygusuz, Hakan, Berker, A Nihat

    Published in Turkish journal of biology (01-01-2021)
    “…The ongoing COVID-19 pandemic is being responded with various methods, applying vaccines, experimental treatment options, total lockdowns or partial curfews…”
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  4. 4

    Lower-critical spin-glass dimension from 23 sequenced hierarchical models by Demirtaş, Mehmet, Tuncer, Aslı, Berker, A Nihat

    “…The lower-critical dimension for the existence of the Ising spin-glass phase is calculated, numerically exactly, as dL=2.520 for a family of hierarchical…”
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  5. 5

    Strong violation of critical phenomena universality: Wang-Landau study of the two-dimensional Blume-Capel model under bond randomness by Malakis, A, Berker, A Nihat, Hadjiagapiou, I A, Fytas, N G

    “…We study the pure and random-bond versions of the square lattice ferromagnetic Blume-Capel model, in both the first-order and second-order phase transition…”
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  6. 6

    Inverted Berezinskii-Kosterlitz-Thouless singularity and high-temperature algebraic order in an Ising model on a scale-free hierarchical-lattice small-world network by Hinczewski, Michael, Nihat Berker, A

    “…We have obtained exact results for the Ising model on a hierarchical lattice incorporating three key features characterizing many real-world networks--a…”
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  7. 7

    Multicritical points for spin-glass models on hierarchical lattices by Ohzeki, Masayuki, Nishimori, Hidetoshi, Berker, A Nihat

    “…The locations of multicritical points on many hierarchical lattices are numerically investigated by the renormalization group analysis. The results are…”
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    Odd q-state clock spin-glass models in three dimensions, asymmetric phase diagrams, and multiple algebraically ordered phases by Ilker, Efe, Berker, A Nihat

    “…Distinctive orderings and phase diagram structures are found, from renormalization-group theory, for odd q-state clock spin-glass models in d=3 dimensions…”
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  10. 10

    Correlated random-chemical-potential model for the phase transitions of helium mixtures in porous media by Falicov, A, Nihat Berker A

    Published in Physical review letters (16-01-1995)
    “…A lattice model is constructed for [sup 3]He-[sup 4]He mixtures in porous media, characterized by correlated random chemical-potential differences between…”
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  11. 11

    Blume-Emery-Griffiths spin glass and inverted tricritical points by Ozçelik, V Ongun, Berker, A Nihat

    “…The Blume-Emery-Griffiths spin glass is studied by renormalization-group theory in d=3 . The boundary between the ferromagnetic and paramagnetic phases has…”
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  12. 12

    Quantum-mechanically induced asymmetry in the phase diagrams of spin-glass systems by Kaplan, C Nadir, Berker, A Nihat

    Published in Physical review letters (18-01-2008)
    “…The spin-1/2 quantum Heisenberg spin-glass system is studied in all spatial dimensions d by renormalization-group theory. Strongly asymmetric phase diagrams in…”
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  13. 13

    High-precision thermodynamic and critical properties from tensor renormalization-group flows by Hinczewski, Michael, Berker, A Nihat

    “…The recently developed tensor renormalization-group (TRG) method provides a highly precise technique for deriving thermodynamic and critical properties of…”
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  14. 14

    Axial, Planar-Diagonal, Body-Diagonal Fields on the Cubic-Spin Spin Glass in d=3: A Plethora of Ordered Phases under Finite Fields by Artun, E. Can, Sarman, Deniz, Berker, A. Nihat

    Published 21-09-2024
    “…Phys. Rev. E 110, 034123 (2024) A nematic phase, previously seen in the d=3 classical Heisenberg spin-glass system, occurs in the n-component cubic-spin…”
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  15. 15

    Renormalization-group theory of the Heisenberg model in d dimensions by Tunca, Egemen, Berker, A. Nihat

    Published in Physica A (15-12-2022)
    “…The classical Heisenberg model has been solved in spatial d dimensions, exactly in d=1 and by the Migdal–Kadanoff approximation in d>1, by using a…”
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  16. 16

    Nematic Ordering in the Heisenberg Spin-Glass System in d=3 Dimensions by Tunca, Egemen, Berker, A. Nihat

    Published 13-06-2022
    “…Nematic ordering, where the spins globally align along a spontaneously chosen axis irrespective of direction, occurs in spin-glass systems of classical…”
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  17. 17

    Lower-Critical Dimension of the Random-Field XY Model and the Zero-Temperature Critical Line by Akin, Kutay, Berker, A. Nihat

    Published 21-03-2022
    “…The random-field XY model is studied in spatial dimensions d=3 and 4, and in-between, as the limit q --> \infty of the q-state clock models, by the exact…”
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  18. 18

    Renormalization-Group Theory of the Heisenberg Model in d Dimensions by Tunca, Egemen, Berker, A. Nihat

    Published 12-02-2022
    “…The classical Heisenberg model has been solved in spatial d dimensins, exactly in d=1 and by the Migdal-Kadanoff approximation in d>1, by using a…”
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  19. 19

    The Merged Potts-Clock Model: Algebraic and Conventional Multistructured Multicritical Orderings in Two and Three Dimensions by Artun, E. Can, Berker, A. Nihat

    Published 11-09-2023
    “…Phys. Rev. E 108, 024116 (2023) A spin system is studied, with simultaneous permutation-symmetric Potts and spin-rotation-symmetric clock interactions, in…”
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  20. 20

    Uncovering the secrets of the 2D random-bond Blume–Capel model by Malakis, A., Berker, A. Nihat, Hadjiagapiou, I.A., Fytas, N.G., Papakonstantinou, T.

    Published in Physica A (01-08-2010)
    “…The effects of bond randomness on the ground-state structure, phase diagram and critical behavior of the square lattice ferromagnetic Blume–Capel (BC) model…”
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