A. Ambastha

发表

Kinetic and magnetic helicities in solar active regions

R. Maurya, A. Ambastha, V. Reddy, 2011 .

Filament eruptions, flaring arches and eruptive flares

N. Srivastava, A. Ambastha, A. Bhatnagar, 1992 .

A Technique for Automated Determination of Flare Ribbon Separation and Energy Release

R. Maurya, A. Ambastha, 2009, 0910.4245.

J. Chae, R. Maurya, A. Ambastha, 2013, 1310.6458.

Magnetic and Velocity Field Topology in Active Regions of Descending Phase of Solar Cycle 23

R. Maurya, A. Ambastha, 2020, Solar Physics.

Fabry-Perot filter based solar video magnetograph

S. Mathew, A. Ambastha, C. D. Prasad, 1998 .

Filament Eruption in NOAA 11093 Leading to a Two-Ribbon M1.0 Class Flare and CME

P. Vemareddy, R. Maurya, A. Ambastha, 2011, 1103.3168.

The Active and Explosive Sun

A. Ambastha, 2003 .

High Energy Emissions from Young Stellar Objects

A. Ambastha, A. Das, 2012 .

VELOCITY AND MAGNETIC TRANSIENTS DRIVEN BY THE X2.2 WHITE-LIGHT FLARE OF 2011 FEBRUARY 15 IN NOAA 11158

P. Vemareddy, R. Maurya, A. Ambastha, 2011, 1106.4166.

Hα Observations of 8 June, 2004 Venus Transit

S. Gosain, B. Ravindra, A. Ambastha, 2006 .

Accretion-induced overstability of density waves in a self-gravitating disk

A. Ambastha, R. Varma, 1978 .

SUB-SURFACE MERIDIONAL FLOW, VORTICITY, AND THE LIFETIME OF SOLAR ACTIVE REGIONS

R. Maurya, A. Ambastha, 2010, 1003.5273.

VARIATIONS IN p-MODE PARAMETERS WITH CHANGING ONSET TIME OF A LARGE FLARE

S. Tripathy, R. Maurya, A. Ambastha, 2009, 0910.4247.

Flare-Induced Excitation of Solar p modes

H. M. Antia, S. Basu, A. Ambastha, 2003 .

Helioseismic effects of energetic transients

A. Ambastha, 2008 .

Possibility of Excitation of Low-ℓ P-Modes by Energetic Solar Transients

H. M. Antia, A. Ambastha, 2006 .

Photospheric, chromospheric and helioseismic signatures of a large flare in super-active region NOAA 10486

A. Ambastha, 2006 .

Evolutionary and flare-associated magnetic shear variations observed in a complex, flare-productive active region

M. Hagyard, A. Ambastha, E. West, 1993 .

Sunspot proper motions in active region NOAA 2372 and its flare activity during SMY period of 1980 April 4–13

A. Ambastha, A. Bhatnagar, 1988 .

Transient Magnetic and Doppler Features Related to the White-Light Flares in NOAA 10486

R. Maurya, A. Ambastha, 2009, 0903.2138.

Evolution of Magnetic and Velocity Fields in Super-active Region NOAA10486 and the Large 4B/X17.2 Flare of October 28, 2003

A. Ambastha, 2007 .

Chromospheric evolution and the flare activity of super-active region NOAA 6555

N. Srivastava, M. Hagyard, S. Tripathy, 1997 .

The Magnetic Evolution of AR 6555 which led to Two Impulsive, Relatively Compact, X-Type Flares

A. Ambastha, J. Fontenla, G. Csepura, 1995 .

ON THE INJECTION OF HELICITY BY THE SHEARING MOTION OF FLUXES IN RELATION TO FLARES AND CORONAL MASS EJECTIONS

J. Chae, P. Vemareddy, R. Maurya, 2012, 1202.5195.

On Impulsive and Gradual Optical Solar Flares

N. Srivastava, R. Jain, A. Ambastha, 1989 .

Stability of a finite disc under the influence of a spherical halo

A. Ambastha, 1984 .

Global stability of disk-bulge systems: Spiral structure of disk galaxies

A. Ambastha, R. Varma, 1982 .

Solar P-Mode Characteristics Associated with Superactive-Regions Observed during OCT NOV 2003

H. M. Antia, S. Basu, R. Bogart, 2004 .

Physics of the Invisible Sun

A. Ambastha, 2020 .

Inversion of solar sub-surface flows using high-degree acoustic modes

R. Maurya, A. Ambastha, 2021 .

Hα intensity oscillations in large flares

R. Maurya, A. Ambastha, 2008 .

Magnetic field gradient and flare: study of a small flare in NOAA 8038

S. Mathew, A. Ambastha, 2000 .

Nonadiabatic motion of charged particles in axisymmetric mirror magnetic fields

A. Ambastha, R. Varma, 1988 .

Emerging Flux and X-class Flares in NOAA 6555

G. Ai, D. Choudhary, A. Ambastha, 1998 .

ON THE ROLE OF ROTATING SUNSPOTS IN THE ACTIVITY OF SOLAR ACTIVE REGION NOAA 11158

P. Vemareddy, P. Vemareddy, R. Maurya, 2012, 1210.3912.