Search Results - "String models"

Towards a post-inflationary composite axion model.

Authors: Azatov, Aleksandr Khalil, Mohamed Mahdi Suzuki, Motoo

Source: Journal of High Energy Physics. Mar2026, Vol. 2026 Issue 3, p1-30. 30p.

Cosmological Formation of (2 + 1)-Dimensional Soliton Structures in Models Possessing Potentials with Local Peaks.

Authors: Murygin, Boris S. Kirillov, Alexander A. Nikulin, Valery V.

Source: Physics (2624-8174). Sep2021, Vol. 3 Issue 3, p563-568. 6p.

Does the HM mechanism work in string theory?

Authors: Sepehri, Alireza Shoorvazi, Somayyeh Zomorrodian, Mohammad Ebrahim

Source: Canadian Journal of Physics. Jan2013, Vol. 91 Issue 1, p75-80. 6p.

Generalized second law of thermodynamics in the presence of interacting tachyonic field and scalar (phantom) field.

Authors: Chattopadhyay, Surajit Debnath, Ujjal

Source: Canadian Journal of Physics; Dec2010, Vol. 88 Issue 12, p933-938, 5p, 7 Graphs

String Theory, Quantum Phase Transitions, and the Emergent Fermi Liquid.

Authors: Čubrović, Mihailo Zaanen, Jan Schalm, Koenraad

Source: Science (pre-March 2025). 7/24/2009, Vol. 325 Issue 5939, p439-444. 6p.

Nonlocal inflation.

Authors: Barnaby, Neil¹ barnaby@cita.utoronto.ca

Source: Canadian Journal of Physics. Mar2009, Vol. 87 Issue 3, p189-194. 5p.

A proposal for studying off-shell stability of vacuum geometries in string theory.

Authors: Suneeta, V.¹ vardarajan@math.ualberta.ca

Source: Canadian Journal of Physics. Mar2009, Vol. 87 Issue 3, p213-217. 4p.

Aspects of brane-antibrane inflation.

Authors: Cline, James M.¹ jcline@physics.mcgill.ca

Source: Canadian Journal of Physics. Jun/Jul2006, Vol. 84 Issue 6/7, p447-452. 6p. 1 Diagram, 4 Graphs.

Mechanisms of Variation of the Unipolarity during Thermal Processing of Heavily Doped LiNbO3:ZnO Crystals.

Authors: Palatnikov, M. N. Sandler, V. A. Sidorov, N. V. et al.

Source: Technical Physics. Aug2020, Vol. 65 Issue 8, p1246-1252. 7p.

Subjects: Crystals, Domain walls (String models), Charge carriers, Charge injection, Crystal structure

Fe doping effect on the structural, ferroelectric and magnetic properties of polycrystalline BaTi1−xFexO3 ceramics.

Authors: Zhou, Lisa Zhang, Yuanyuan Li, Sheng et al.

Source: Journal of Materials Science: Materials in Electronics. Sep2020, Vol. 31 Issue 17, p14487-14493. 7p.

Subjects: Magnetic properties, Domain walls (String models), Ceramics, Magnetism, Ferroelectricity, Dielectric properties, Ferroelectric ceramics

Permeability Spectral Analysis and Determination of Microstructural Parameters for Mn0.7+xZn0.3SixFe2-2xO4 Series.

Authors: Saija, K. G. Raval, P. Y. Joshi, N. P. et al.

Source: Journal of Superconductivity & Novel Magnetism. Dec2020, Vol. 33 Issue 12, p3827-3834. 8p.

Subjects: Permeability, Domain walls (String models), Crystal grain boundaries, Grain size, Ferrites

Defects-aggregated cell boundaries induced domain wall curvature change in Fe-rich Sm–Co–Fe–Cu–Zr permanent magnets.

Authors: Jia, Wentao Zhou, Xianglong Xiao, Andong et al.

Source: Journal of Materials Science. Sep2020, Vol. 55 Issue 27, p13258-13269. 12p. 8 Diagrams, 1 Graph.

Subjects: Permanent magnets, Domain walls (String models), Domain walls (Ferromagnetism), Magnetic domain walls, Crystal grain boundaries, Pyramidal neurons, Geographic boundaries

Calibration of material parameters based on 180∘ and 90∘ ferroelectric domain wall properties in Ginzburg–Landau–Devonshire phase field models.

Authors: Flaschel, Moritz De Lorenzis, Laura

Source: Archive of Applied Mechanics. Dec2020, Vol. 90 Issue 12, p2755-2774. 20p.

Subjects: Domain walls (String models), Phase transitions, Evolution equations, Calibration, Lattice dynamics

Observation of the Photoinduced Conductivity in a Regular Domain Structure with Tilted Walls in MgO:LiNbO3 at a Wavelength of 632.8 nm at Bragg Diffraction.

Authors: Savchenkov, E. N. Dubikov, A. V. Sharaeva, A. E. et al.

Source: JETP Letters. 2020, Vol. 112 Issue 10, p602-606. 5p.

Subjects: Domain walls (String models), Wavelengths, Magnitude (Mathematics), Electric fields, Crystals

Γ-Limit for Two-Dimensional Charged Magnetic Zigzag Domain Walls.

Authors: Knüpfer, Hans Shi, Wenhui

Source: Archive for Rational Mechanics & Analysis. Mar2021, Vol. 239 Issue 3, p1875-1923. 49p.

Subjects: Magnetic domain walls, Domain walls (String models), Thin films, Magnetization

Bifurcation of Symmetric Domain Walls for the Bénard–Rayleigh Convection Problem.

Authors: Haragus, Mariana Iooss, Gérard

Source: Archive for Rational Mechanics & Analysis. 2021, Vol. 239 Issue 2, p733-781. 49p.

Subjects: Domain walls (String models), Symmetric domains

Domain walls in ferroelectrics.

Authors: Mantri, Sukriti Daniels, John

Source: Journal of the American Ceramic Society. Apr2021, Vol. 104 Issue 4, p1619-1632. 14p. 2 Diagrams, 3 Charts, 1 Map.

Subjects: Domain walls (String models), Ferroelectric crystals, Unit cell, Electric units, Domain walls (Ferromagnetism), Analytical solutions

Issue Information.

Source: Journal of the American Ceramic Society. Apr2021, Vol. 104 Issue 4, p1615-1618. 4p. 1 Color Photograph.

Subjects: Domain walls (String models)

Gravitational domain wall and stability with some symmetry algebra.

Authors: Toni, S. Sadeghi, J. Jalili, O.

Source: International Journal of Geometric Methods in Modern Physics. Dec2020, Vol. 17 Issue 14, pN.PAG-N.PAG. 10p.

Microstructure, dielectric properties, relaxation behavior, and ferroelectric properties of Gd-doped lead-free BZT ceramics by sol–gel process.

Authors: Xi, Kaibiao Li, Yuanliang Zheng, Zhanshen et al.

Source: Journal of Materials Science: Materials in Electronics; 2020, Vol. 31 Issue 24, p23044-23051, 8p