Search Results - "Simula, T."

Braiding and Fusion of Non-Abelian Vortex Anyons by Mawson, T., Petersen, T. C., Slingerland, J. K., Simula, T. P.

“…We have studied topology and dynamics of quantum vortices in spin-2 Bose-Einstein condensates. By computationally modeling controllable braiding and fusion of…”
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Advanced Materials and the Development of Cell Therapies by Simula, T

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Vortex gyroscope imaging of planar superfluids by Powis, A T, Sammut, S J, Simula, T P

“…We propose a robust imaging technique that makes it possible to distinguish vortices from antivortices in quasi-two-dimensional Bose-Einstein condensates from…”
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Kelvin waves of quantized vortex lines in trapped Bose-Einstein condensates by Simula, T P, Mizushima, T, Machida, K

“…We have theoretically investigated Kelvin waves of quantized vortex lines in trapped Bose-Einstein condensates. Counterrotating perturbation induces an…”
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Electron vortex production and control using aberration induced diffraction catastrophes by Petersen, T C, Weyland, M, Paganin, D M, Simula, T P, Eastwood, S A, Morgan, M J

“…An aberration corrected electron microscope is used to create electron diffraction catastrophes, containing arrays of intensity zeros threading vortex cores…”
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Thermal activation of vortex-antivortex pairs in quasi-two-dimensional Bose-Einstein condensates by Simula, T P, Blakie, P B

“…Here we show, by performing ab initio classical field simulations that two distinct superfluid phases, separated by thermal vortex-antivortex pair creation,…”
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PERSISTENT GRAVITATIONAL RADIATION FROM GLITCHING PULSARS by Melatos, A., Douglass, J. A., Simula, T. P.

“…ABSTRACT Quantum mechanical simulations of neutron star rotational glitches, triggered by vortex avalanches in the superfluid stellar interior, reveal that…”
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Observations on sound propagation in rapidly rotating bose-einstein condensates by SIMULA, T. P, ENGELS, P, CODDINGTON, I, SCHWEIKHARD, V, CORNELL, E. A, BALLAGH, R. J

“…Repulsive laser potential pulses applied to vortex lattices of rapidly rotating Bose-Einstein condensates create propagating density waves which we have…”
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On the critical point of an interacting two-dimensional trapped Bose gas by Simula, T. P.

“…We consider a quantized vortex excitation in a two-dimensional, harmonically trapped Bose gas and derive an equation for the Berezinskii-Kosterlitz-Thouless…”
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Giant vortex lattice deformations in rapidly rotating bose-einstein condensates by Simula, T P, Penckwitt, A A, Ballagh, R J

“…We have performed numerical simulations of giant vortex structures in rapidly rotating Bose-Einstein condensates within the Gross-Pitaevskii formalism. We…”
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Structure and stability of vortices in dilute Bose-Einstein condensates at ultralow temperatures by Virtanen, S M, Simula, T P, Salomaa, M M

“…We compute the structure of a quantized vortex line in a harmonically trapped dilute atomic Bose-Einstein condensate using the Popov version of the…”
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253 - Advanced Materials and the Development of Cell Therapies by Simula, T.

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Transition from the Bose-Einstein condensate to the Berezinskii-Kosterlitz-Thouless phase by Simula, T. P., Lee, M. D., Hutchinson, D. A. W.

“…We obtain a phase diagram for a trapped two-dimensional ultracold Bose gas. We find a critical temperature above which the free energy of a state with a pair…”
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Adiabaticity criterion for moving vortices in dilute Bose-Einstein condensates by Virtanen, S M, Simula, T P, Salomaa, M M

“…Considering a moving vortex line in a dilute atomic Bose-Einstein condensate within time-dependent Hartree-Fock-Bogoliubov-Popov theory, we derive a criterion…”
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Quantized circulation in dilute Bose–Einstein condensates by Simula, T.P., Virtanen, S.M.M., Salomaa, M.M.

“…We compute using a microscopic mean-field theory the structure and the quasiparticle excitation spectrum of a dilute, trapped Bose–Einstein condensate…”
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Human glutathione S-transferase-expressing Salmonella typhimurium tester strains to study the activation/detoxification of mutagenic compounds: studies with halogenated compounds, aromatic amines and aflatoxin B1 by Simula, T P, Glancey, M J, Wolf, C R

“…We have developed Salmonella typhimurium strains expressing human glutathione S-transferases (GSTs) to establish the role of these enzymes in chemical…”
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Vortex gyroscope imaging of planar superfluids by Powis, A. T, Sammut, S. J, Simula, T. P

“…Phys. Rev. Lett. 113, 165303 (2014) We propose a robust imaging technique that makes it possible to distinguish vortices from antivortices in…”
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Kelvin-Tkachenko waves of few-vortex arrays in trapped Bose-Einstein condensates by Simula, T. P, Machida, K

“…Phys. Rev. A 82, 063627 (2010) We have calculated the low-lying elementary excitations of three-dimensional few-vortex arrays in trapped Bose-Einstein…”
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Stability of multiquantum vortices in dilute Bose-Einstein condensates by Simula, T. P., Virtanen, S. M. M., Salomaa, M. M.

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Stable fractional vortices in the cyclic states of Bose-Einstein condensates by Huhtamäki, J. A. M., Simula, T. P., Kobayashi, M., Machida, K.

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