Search Results - "Dasgupta, Brahmananda"

An Improved Approach to Non-Force-Free Coronal Magnetic Field Extrapolation by Hu, Qiang, Dasgupta, Brahmananda

“…We develop an approach to deriving the three-dimensional non-force-free coronal magnetic field from vector magnetograms. Based on the principle of minimum…”
Get full text

A new approach to modeling non-force free coronal magnetic field by Hu, Qiang, Dasgupta, Brahmananda

“…We propose a new approach to deriving the local three‐dimensional (3D) non‐force free coronal magnetic field structure from photospheric vector magnetograph…”
Get full text

Solar Wind Electrons Alphas and Protons (SWEAP) Investigation: Design of the Solar Wind and Coronal Plasma Instrument Suite for Solar Probe Plus by Kasper, Justin C., Abiad, Robert, Austin, Gerry, Balat-Pichelin, Marianne, Bale, Stuart D., Belcher, John W., Berg, Peter, Bergner, Henry, Berthomier, Matthieu, Bookbinder, Jay, Brodu, Etienne, Caldwell, David, Case, Anthony W., Chandran, Benjamin D. G., Cheimets, Peter, Cirtain, Jonathan W., Cranmer, Steven R., Curtis, David W., Daigneau, Peter, Dalton, Greg, Dasgupta, Brahmananda, DeTomaso, David, Diaz-Aguado, Millan, Djordjevic, Blagoje, Donaskowski, Bill, Effinger, Michael, Florinski, Vladimir, Fox, Nichola, Freeman, Mark, Gallagher, Dennis, Gary, S. Peter, Gauron, Tom, Gates, Richard, Goldstein, Melvin, Golub, Leon, Gordon, Dorothy A., Gurnee, Reid, Guth, Giora, Halekas, Jasper, Hatch, Ken, Heerikuisen, Jacob, Ho, George, Hu, Qiang, Johnson, Greg, Jordan, Steven P., Korreck, Kelly E., Larson, Davin, Lazarus, Alan J., Li, Gang, Livi, Roberto, Ludlam, Michael, Maksimovic, Milan, McFadden, James P., Marchant, William, Maruca, Bennet A., McComas, David J., Messina, Luciana, Mercer, Tony, Park, Sang, Peddie, Andrew M., Pogorelov, Nikolai, Reinhart, Matthew J., Richardson, John D., Robinson, Miles, Rosen, Irene, Skoug, Ruth M., Slagle, Amanda, Steinberg, John T., Stevens, Michael L., Szabo, Adam, Taylor, Ellen R., Tiu, Chris, Turin, Paul, Velli, Marco, Webb, Gary, Whittlesey, Phyllis, Wright, Ken, Wu, S. T., Zank, Gary

“…The Solar Wind Electrons Alphas and Protons (SWEAP) Investigation on Solar Probe Plus is a four sensor instrument suite that provides complete measurements of…”
Get full text

Multistability studies on electron acoustic wave in a magnetized plasma with supra-thermal ions by Chandra, Swarniv, Banerjee, Rupanjan, Sarkar, Jit, Zaman, Soureen, Das, Chinmay, Samanta, Subha, DEEBA, Farah, Dasgupta, Brahmananda

“…In this work, the nonlinear KdV solitary structures have been studied in electron acoustic waves in a thermal magnetoplasma with Kappa-distributed ions by…”
Get full text

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 by Li, Xiaocan, Dasgupta, Brahmananda, Li, Gang

“…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…”
Get full text

Modification and damping of Alfvén waves in a magnetized dusty plasma by MOHAMMAD SALIMULLAH, BRAHMANANDA DASGUPTA, WATANABE, K, SATO, T

“…The dispersion characteristics of the circularly polarized electromagnetic waves propagating along a homogeneous magnetic field in a dusty plasma have been…”
Get full text

A two-fluid model of the bifurcated current sheet by Janaki, M. S., Dasgupta, Brahmananda, Yoon, Peter H.

“…Recent satellite observations show that current sheets in the space plasma environment are often characterized by bifurcated structures. The majority of the…”
Get full text

Eigenmodes for electromagnetic waves propagating in a toroidal cavity by Janaki, M.S., Dasgupta, B.

“…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…”
Get full text

Streaming tearing mode by Shigeta, M., Sato, T., Dasgupta, B.

“…The magnetohydrodynamic stability of streaming tearing mode is investigated numerically. A bulk plasma flow parallel to the antiparallel magnetic field lines…”
Get full text

Particle energization through time-periodic helical magnetic fields by Mitra, Dhrubaditya, Brandenburg, Axel, Dasgupta, Brahmananda, Niklasson, Eyvind, Ram, Abhay

“…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…”
Get full text

Particle energization through time-periodic helical magnetic fields by Mitra, Dhrubaditya, Brandenburg, Axel, Dasgupta, Brahmananda, Niklasson, Eyvind, Ram, Abhay

“…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…”
Get full text

Surface Waves in a Dusty Plasma by Janaki, M Sita, Dasgupta, Brahmananda

Get full text

Local and Nonlocal Advected Invariants and Helicities in Magnetohydrodynamics and Gas Dynamics I: Lie Dragging Approach by Webb, Gary M, Dasgupta, Brahmananda, McKenzie, James F, Hu, Qiang, Zank, Gary P

“…In this paper we discuss conservation laws in ideal magnetohydrodynamics (MHD) and gas dynamics associated with advected invariants. The invariants in some…”
Get full text

Dust cyclotron instability in presence of dust charge fluctuations by Das, Chandra, Janaki, M Sita, Dasgupta, Brahmananda

Get full text

Coherent-state approach to the Vlasov theory of a magnetized plasma by Nag, Tarasankar, Ghosh, Gautam, Dasgupta, Brahmananda

Get full text