Search Results - "BRAHMANANDA DASGUPTA"
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An Improved Approach to Non-Force-Free Coronal Magnetic Field Extrapolation
Published in Solar physics (01-01-2008)“…We develop an approach to deriving the three-dimensional non-force-free coronal magnetic field from vector magnetograms. Based on the principle of minimum…”
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A new approach to modeling non-force free coronal magnetic field
Published in Geophysical research letters (01-08-2006)“…We propose a new approach to deriving the local three‐dimensional (3D) non‐force free coronal magnetic field structure from photospheric vector magnetograph…”
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Solar Wind Electrons Alphas and Protons (SWEAP) Investigation: Design of the Solar Wind and Coronal Plasma Instrument Suite for Solar Probe Plus
Published in Space science reviews (01-12-2016)“…The Solar Wind Electrons Alphas and Protons (SWEAP) Investigation on Solar Probe Plus is a four sensor instrument suite that provides complete measurements of…”
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Multistability studies on electron acoustic wave in a magnetized plasma with supra-thermal ions
Published in Journal of astrophysics and astronomy (27-09-2022)“…In this work, the nonlinear KdV solitary structures have been studied in electron acoustic waves in a thermal magnetoplasma with Kappa-distributed ions by…”
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Energization of charged particle in a time-dependent chaotic magnetic field with an implication of the production of seed particles in solar energetic particle events
Published in Advances in space research (15-04-2014)“…We investigate the acceleration of charged particles in a time-dependent chaotic magnetic field in this work. In earlier works, it has been demonstrated that…”
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Modification and damping of Alfvén waves in a magnetized dusty plasma
Published in Journal of the Physical Society of Japan (1995)“…The dispersion characteristics of the circularly polarized electromagnetic waves propagating along a homogeneous magnetic field in a dusty plasma have been…”
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A two-fluid model of the bifurcated current sheet
Published in Journal of Geophysical Research: Space Physics (01-12-2012)“…Recent satellite observations show that current sheets in the space plasma environment are often characterized by bifurcated structures. The majority of the…”
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Eigenmodes for electromagnetic waves propagating in a toroidal cavity
Published in IEEE transactions on plasma science (01-02-1990)“…A solution has been attempted by means of the Helmholtz equation for an electromagnetic wave propagating in an empty torus in a system of toroidal coordinates…”
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Streaming tearing mode
Published in Journal of the Physical Society of Japan (01-01-1985)“…The magnetohydrodynamic stability of streaming tearing mode is investigated numerically. A bulk plasma flow parallel to the antiparallel magnetic field lines…”
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Particle energization through time-periodic helical magnetic fields
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-04-2014)“…We solve for the motion of charged particles in a helical time-periodic ABC (Arnold-Beltrami-Childress) magnetic field. The magnetic field lines of a…”
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Particle energization through time-periodic helical magnetic fields
Published 30-04-2014“…Phys. Rev. E 89, 042919 (2014) We solve for the motion of charged particles in a helical time-periodic ABC (Arnold-Beltrami-Childress) magnetic field. The…”
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Surface Waves in a Dusty Plasma
Published in Physica scripta (01-11-1998)Get full text
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Local and Nonlocal Advected Invariants and Helicities in Magnetohydrodynamics and Gas Dynamics I: Lie Dragging Approach
Published 08-01-2014“…In this paper we discuss conservation laws in ideal magnetohydrodynamics (MHD) and gas dynamics associated with advected invariants. The invariants in some…”
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Dust cyclotron instability in presence of dust charge fluctuations
Published in Physica scripta (01-01-1998)Get full text
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Coherent-state approach to the Vlasov theory of a magnetized plasma
Published in Physical review. A, General physics (01-03-1980)Get full text
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