Items where Author is "Das, Amita "

Article

Yadav, Sharad Kumar ; Bera, Ratan Kumar ; Verma, Deepa ; Kaw, Predhiman ; Das, Amita (2021) Nonlinear propagation of low‐frequency electromagnetic disturbances in plasmas Beitrage aus der Plasmaphysik, 61 (1). ISSN 0863-1042

Dharodi, Vikram S. ; Das, Amita (2021) A numerical study of gravity-driven instability in strongly coupled dusty plasma. Part 1. Rayleigh–Taylor instability and buoyancy-driven instability Journal of Plasma Physics, 87 (2). ISSN 0022-3778

Das, Amita ; Kumar, Atul ; Shukla, Chandrasekhar ; Bera, Ratan Kumar ; Verma, Deepa ; Mandal, Devshree ; Vashishta, Ayushi ; Patel, Bhavesh ; Hayashi, Y. ; Tanaka, K. A. ; Chatterjee, G. ; Lad, Amit D. ; Kumar, G. Ravindra ; Kaw, Predhiman (2020) Boundary driven unconventional mechanism of macroscopic magnetic field generation in beam-plasma interaction Physical Review Research, 2 (3). ISSN 2643-1564

Maity, Srimanta ; Deshwal, Priya ; Yadav, Mamta ; Das, Amita (2020) Dynamical states in two-dimensional charged dust particle clusters in plasma medium Physical Review E: covering statistical, nonlinear, biological, and soft matter physics, 102 (2). ISSN 2470-0045

Bera, Ratan Kumar ; Mandal, Devshree ; Das, Amita ; Sengupta, Sudip (2020) Effect of transverse beam size on the wakefields and driver beam dynamics in plasma wakefield acceleration schemes AIP Advances, 10 (2). 025203. ISSN 2158-3226

Das, Amita (2020) Laser plasma session: AAPPS-DPP Conference, 12–17 Nov 2018, Kanazawa Reviews of Modern Plasma Physics, 4 (1). ISSN 2367-3192

Mandal, Devshree ; Vashistha, Ayushi ; Das, Amita (2020) Spontaneous formation of coherent structures by an intense laser pulse interacting with overdense plasma Journal of Plasma Physics, 86 (6). ISSN 0022-3778

Vashistha, Ayushi ; Mandal, Devshree ; Kumar, Atul ; Shukla, Chandrasekhar ; Das, Amita (2020) A new mechanism of direct coupling of laser energy to ions New Journal of Physics, 22 (6). 063023. ISSN 1367-2630

Kumar, Atul ; Das, Amita ; Kaw, Predhiman (2019) Coupling of drift wave with dust acoustic wave Physics of Plasmas, 26 (8). 083702. ISSN 1070-664X

Kumar, Atul ; Shukla, Chandrasekhar ; Verma, Deepa ; Das, Amita ; Kaw, Predhiman (2019) Excitation of KdV magnetosonic solitons in plasma in the presence of an external magnetic field Plasma Physics and Controlled Fusion, 61 (6). 065009. ISSN 0741-3335

Maity, Srimanta ; Das, Amita (2019) Molecular dynamics study of crystal formation and structural phase transition in Yukawa system for dusty plasma medium Physics of Plasmas, 26 (2). 023703. ISSN 1070-664X

Kumar, Atul ; Shukla, Chandrasekhar ; Das, Amita ; Kaw, Predhiman (2018) Energy principle for excitations in plasmas with counterstreaming electron flows AIP Advances, 8 (5). 055213. ISSN 2158-3226

Maity, Srimanta ; Das, Amita ; Kumar, Sandeep ; Tiwari, Sanat Kumar (2018) Interplay of single particle and collective response in molecular dynamics simulation of dusty plasma system Physics of Plasmas, 25 (4). 043705. ISSN 1070-664X

Shukla, Chandrasekhar ; Kumar, Atul ; Das, Amita ; Patel, Bhavesh G. (2018) Merger and reconnection of Weibel separated relativistic electron beam Physics of Plasmas, 25 (2). 022123. ISSN 1070-664X

Kumar, Sandeep ; Patel, Bhavesh ; Das, Amita (2018) Spiral waves in driven dusty plasma medium: Generalized hydrodynamic fluid description Physics of Plasmas, 25 (4). 043701. ISSN 1070-664X

Kumar, Sandeep ; Das, Amita (2018) Spiral waves in driven strongly coupled Yukawa systems Physical Review E: covering statistical, nonlinear, biological, and soft matter physics, 97 (6). ISSN 2470-0045

Chatterjee, Gourab ; Schoeffler, Kevin M. ; Kumar Singh, Prashant ; Adak, Amitava ; Lad, Amit D. ; Sengupta, Sudip ; Kaw, Predhiman ; Silva, Luis O. ; Das, Amita ; Kumar, G. Ravindra (2017) Magnetic turbulence in a table-top laser-plasma relevant to astrophysical scenarios Nature Communications, 8 (1). ISSN 2041-1723

Yadav, Sharad K ; Patel, Bhavesh G ; Singh, R K ; Das, Amita ; Kaw, Predhiman K ; Kumar, Ajai (2017) Numerical study of the lateral interactions of two plasma plumes Journal of Physics D: Applied Physics, 50 (35). p. 355201. ISSN 0022-3727

Verma, Deepa ; Bera, Ratan Kumar ; Kumar, Atul ; Patel, Bhavesh ; Das, Amita (2017) Observation of 1-D time dependent non-propagating laser plasma structures using fluid and PIC codes Physics of Plasmas, 24 (12). p. 123111. ISSN 1070-664X

Shukla, Chandrasekhar ; Das, Amita (2017) Observation of enhanced absorption of laser radiation by nanostructured targets in PIC simulations Physics of Plasmas, 24 (9). 093118. ISSN 1070-664X

Tanna, R.L. ; Ghosh, J. ; Chattopadhyay, P.K. ; Raj, Harshita ; Patel, Sharvil ; Dhyani, P. ; Gupta, C.N. ; Jadeja, K.A. ; Patel, K.M. ; Bhatt, S.B. ; Panchal, V.K. ; Patel, N.C. ; Chavda, Chhaya ; Praveenlal, E.V. ; Shah, K.S. ; Makawana, M.N. ; Jha, S.K. ; Gopalkrishana, M.V. ; Tahiliani, K. ; Sangwan, Deepak ; Raju, D. ; Nagora, Umesh ; Pathak, S.K. ; Atrey, P.K. ; Purohit, S. ; Raval, J. ; Joisa, Y.S. ; Rao, C.V.S. ; Chowdhuri, M.B. ; Banerjee, S. ; Ramaiya, N. ; Manchanda, R. ; Thomas, J. ; Kumar, Ajai ; Ajay, Kumar ; Sharma, P.K. ; Kulkarni, S.V. ; Sathyanarayana, K. ; Shukla, B.K. ; Das, Amita ; Jha, R. ; Saxena, Y.C. ; Sen, A. ; Kaw, P.K. ; Bora, D. (2017) Overview of recent experimental results from the Aditya tokamak Nuclear Fusion, 57 (10). p. 102008. ISSN 0029-5515

Hata, Masayasu ; Sakagami, Hitoshi ; Das, Amita (2016) Kinetic simulation of electron transport using electron magnethydrodynamic structures Journal of Physics: Conference Series, 688 . 012027. ISSN 1742-6588

Shukla, Chandrasekhar ; Das, Amita ; Patel, Kartik (2016) Particle-in-cell simulation of two-dimensional electron velocity shear driven instability in relativistic domain Physics of Plasmas, 23 (8). 082108. ISSN 1070-664X

Bera, Ratan Kumar ; Mukherjee, Arghya ; Sengupta, Sudip ; Das, Amita (2016) Relativistic electron beam driven longitudinal wake-wave breaking in a cold plasma Physics of Plasmas, 23 (8). 083113. ISSN 1070-664X

Dharodi, Vikram ; Das, Amita ; Patel, Bhavesh ; Kaw, Predhiman (2016) Sub- and super-luminar propagation of structures satisfying Poynting-like theorem for incompressible generalized hydrodynamic fluid model depicting strongly coupled dusty plasma medium Physics of Plasmas, 23 (1). 013707. ISSN 1070-664X

Verma, Deepa ; Bera, Ratan Kumar ; Das, Amita ; Kaw, Predhiman (2016) The stability of 1-D soliton in transverse direction Physics of Plasmas, 23 (12). p. 123102. ISSN 1070-664X

Shukla, Chandrasekhar ; Das, Amita ; Patel, Kartik (2015) 1D3V PIC simulation of propagation of relativistic electron beam in an inhomogeneous plasma Physica Scripta, 90 (8). 085605. ISSN 0031-8949

Bera, Ratan Kumar ; Sengupta, Sudip ; Das, Amita (2015) Fluid simulation of relativistic electron beam driven wakefield in a cold plasma Physics of Plasmas, 22 (7). 073109. ISSN 1070-664X

Tiwari, Sanat Kumar ; Das, Amita ; Sen, Abhijit ; Kaw, Predhiman (2015) Molecular dynamics simulations of soliton-like structures in a dusty plasma medium Physics of Plasmas, 22 (3). 033706. ISSN 1070-664X

Tiwari, Sanat Kumar ; Dharodi, Vikram Singh ; Das, Amita ; Patel, Bhavesh G. ; Kaw, Predhiman (2015) Turbulence in strongly coupled dusty plasmas using generalized hydrodynamic description Physics of Plasmas, 22 (2). 023710. ISSN 1070-664X

Shukla, Chandrasekhar ; Das, Amita ; Patel, Kartik (2015) Two-dimensional studies of relativistic electron beam plasma instabilities in an inhomogeneous plasma Physics of Plasmas, 22 (11). p. 112118. ISSN 1070-664X

Verma, Deepa ; Das, Amita ; Kaw, Predhiman ; Tiwari, Sanat Kumar (2015) The study of electromagnetic cusp solitons Physics of Plasmas, 22 (1). 013101. ISSN 1070-664X

Das, Amita ; Dharodi, Vikram ; Tiwari, Sanat (2014) Collective dynamics in strongly coupled dusty plasma medium Journal of Plasma Physics, 80 (6). pp. 855-861. ISSN 0022-3778

Das, Amita ; Tiwari, Sanat Kumar ; Kaw, Predhiman ; Sen, Abhijit (2014) Exact propagating nonlinear singular disturbances in strongly coupled dusty plasmas Physics of Plasmas, 21 (8). 083701. ISSN 1070-664X

Tiwari, Sanat ; Dharodi, Vikram ; Das, Amita ; Kaw, Predhiman ; Sen, Abhijit (2014) Kelvin-Helmholtz instability in dusty plasma medium: Fluid and particle approach Journal of Plasma Physics, 80 (6). pp. 817-823. ISSN 0022-3778

Das, Amita ; Kaw, Predhiman (2014) Suppression of Rayleigh Taylor instability in strongly coupled plasmas Physics of Plasmas, 21 (6). 062102. ISSN 1070-664X

Singh Dharodi, Vikram ; Kumar Tiwari, Sanat ; Das, Amita (2014) Visco-elastic fluid simulations of coherent structures in strongly coupled dusty plasma medium Physics of Plasmas, 21 (7). 073705. ISSN 1070-664X

Mondal, Sudipta ; Narayanan, V. ; Ding, Wen Jun ; Lad, Amit D. ; Hao, Biao ; Ahmad, Saima ; Wang, Wei Min ; Sheng, Zheng Ming ; Sengupta, Sudip ; Kaw, Predhiman ; Das, Amita ; Kumar, G. Ravindra (2012) Direct observation of turbulent magnetic fields in hot, dense laser produced plasmas PNAS, 109 (21). pp. 8011-8015. ISSN 0027-8424

Tiwari, Sanat Kumar ; Das, Amita ; Angom, Dilip ; Patel, Bhavesh G. ; Kaw, Predhiman (2012) Kelvin-Helmholtz instability in a strongly coupled dusty plasma medium Physics of Plasmas, 19 (7). 073703. ISSN 1070-664X

Tiwari, Sanat Kumar ; Das, Amita ; Kaw, Predhiman ; Sen, Abhijit (2012) Kelvin–Helmholtz instability in a weakly coupled dust fluid Physics of Plasmas, 19 (2). 023703. ISSN 1070-664X

Gaur, Gurudatt ; Das, Amita (2012) Linear and nonlinear studies of velocity shear driven three dimensional electron-magnetohydrodynamics instability Physics of Plasmas, 19 (7). 072103. ISSN 1070-664X

Kumar Tiwari, Sanat ; Das, Amita ; Kaw, Predhiman ; Sen, Abhijit (2012) Longitudinal singular response of dusty plasma medium in weak and strong coupling limits Physics of Plasmas, 19 (1). 013706. ISSN 1070-664X

Jain, Neeraj ; Das, Amita ; Sengupta, Sudip ; Kaw, Predhiman (2012) Nonlinear electron-magnetohydrodynamic simulations of three dimensional current shear instability Physics of Plasmas, 19 (9). 092305. ISSN 1070-664X

Patel, Bhavesh G. ; Das, Amita ; Kaw, Predhiman ; Singh, Rajesh ; Kumar, Ajai (2012) Numerical modeling of plasma plume evolution against ambient background gas in laser blow off experiments Physics of Plasmas, 19 (7). 073105. ISSN 1070-664X

Tiwari, Sanat Kumar ; Das, Amita ; Kaw, Predhiman ; Sen, Abhijit (2012) Observation of sharply peaked solitons in dusty plasma simulations New Journal of Physics, 14 (6). 063008. ISSN 1367-2630

Sundar, Sita ; Das, Amita ; Kaw, Predhiman (2012) Perturbative analysis of sheared flow Kelvin–Helmholtz instability in a weakly relativistic magnetized electron fluid Physics of Plasmas, 19 (5). 052105. ISSN 1070-664X

Sengupta, Sudip ; Kaw, Predhiman ; Saxena, Vikrant ; Sen, Abhijit ; Das, Amita (2011) Phase mixing/wave breaking studies of large amplitude oscillations in a cold homogeneous unmagnetized plasma Plasma Physics and Controlled Fusion, 53 (7). No pp. given. ISSN 0741-3335

Sundar, Sita ; Das, Amita (2010) Electron velocity shear driven instability in relativistic regime Physics of Plasmas, 17 (2). pp. 022101_1-022101_9. ISSN 1070-664X

Sundar, Sita ; Das, Amita (2010) Free energy source for flow shear driven instabilities in electron-magnetohydrodynamics Physics of Plasmas, 17 (4). pp. 042106_1-042106_6. ISSN 1070-664X

Yadav, Sharad Kumar ; Das, Amita (2010) Nonlinear studies of fast electron current pulse propagation in a two dimensional inhomogeneous plasma Physics of Plasmas, 17 (5). pp. 052306_1-052306_9. ISSN 1070-664X

Yadav, Sharad Kumar ; Das, Amita ; Kaw, Predhiman ; Sengupta, Sudip (2009) Anomalous energy dissipation of electron current pulses propagating through an inhomogeneous collisionless plasma medium Physics of Plasmas, 16 (4). pp. 040701_1-040701_4. ISSN 1070-664X

Gaur, Gurudatt ; Sundar, Sita ; Yadav, Sharad K. ; Das, Amita ; Kaw, Predhiman ; Sharma, Sarveshwar (2009) Role of natural length and time scales on shear driven two-dimensional electron magnetohydrodynamic instability Physics of Plasmas, 16 (7). pp. 072310_1-072310_10. ISSN 1070-664X

Yadav, Sharad Kumar ; Das, Amita ; Kaw, Predhiman (2008) Propagation of electron magnetohydrodynamic structures in a two-dimensional inhomogeneous plasma Physics of Plasmas, 15 (6). pp. 062308_1-062308_9. ISSN 1070-664X

Das, Amita (2008) Relaxation and self-organization in two-dimensional plasma and neutral fluid flow systems Physics of Plasmas, 15 (2). pp. 022308_1-022308_12. ISSN 1070-664X

Saxena, Vikrant ; Das, Amita ; Sengupta, Sudip ; Kaw, Predhiman ; Sen, Abhijit (2007) Stability of nonlinear one-dimensional laser pulse solitons in a plasma Physics of Plasmas, 14 (7). pp. 072307_1-072307_8. ISSN 1070-664X

Sharma, Sarveshwar ; Das, Amita ; Kaw, Predhiman ; Sen, Abhijit (2007) Zero-dimensional model for magnetic curvature driven Rayleigh Taylor turbulence simulations Physica A: Statistical Mechanics and Its Applications, 378 (2). pp. 211-222. ISSN 0378-4371

Jain, Neeraj ; Das, Amita ; Kaw, Predhiman ; Sengupta, Sudip (2007) Role of current shear driven turbulence in anomalous stopping of energetic electrons Physics Letters A, 363 (1-2). pp. 125-129. ISSN 0375-9601

Das, Amita (2007) Wave induced barrier transparency and melting of quasi-crystalline structures in two dimensional plasma turbulence Physics of Plasmas, 14 (4). pp. 042307_1-042307_10. ISSN 1070-664X

Saxena, Vikrant ; Das, Amita ; Sen, Abhijit ; Kaw, Predhiman (2006) Fluid simulation studies of the dynamical behavior of one-dimensional relativistic electromagnetic solitons Physics of Plasmas, 13 (3). pp. 032309_1-032309_12. ISSN 1070-664X

Bisai, Nirmal ; Das, Amita ; Deshpande, Shishir ; Jha, Ratneshwar ; Kaw, Predhiman ; Sen, Abhijit ; Singh, Raghvendra (2005) Edge and scrape-off layer tokamak plasma turbulence simulation using two-field fluid model Physics of Plasmas, 12 (7). pp. 072520_1-072520_9. ISSN 1070-664X

Das, Amita ; Sen, Abhijit ; Kaw, Predhiman ; Benkadda, S. ; Beyer, Peter (2005) Nonlinear saturated states of the magnetic-curvature-driven Rayleigh-Taylor instability in three dimensions Physics of Plasmas, 12 (3). pp. 032302_1-032302_15. ISSN 1070-664X

Veeresha, B. M. ; Das, Amita ; Sen, Abhijit (2005) Rayleigh-Taylor instability driven nonlinear vortices in dusty plasmas Physics of Plasmas, 12 (4). pp. 044506_1-044506_2. ISSN 1070-664X

Jain, Neeraj ; Das, Amita ; Kaw, Predhiman (2004) Kink instability in electron magnetohydrodynamics Physics of Plasmas, 11 (9). pp. 4390-4398. ISSN 1070-664X

Bisai, Nirmal ; Das, Amita ; Deshpande, Shishir ; Jha, Ratneshwar ; Kaw, Predhiman ; Sen, Abhijit ; Singh, Raghvendra (2004) Simulation of plasma transport by coherent structures in scrape-off-layer tokamak plasmas Physics of Plasmas, 11 (8). pp. 4018-4024. ISSN 1070-664X

Das, Amita ; Jain, Neeraj ; Kaw, Predhiman ; Sengupta, Sudip (2004) Sausage instabilities in the electron current layer and its role in the concept of fast ignition Nuclear Fusion, 44 (1). pp. 98-105. ISSN 0029-5515

Tangri, Varun ; Das, Amita ; Kaw, Predhiman ; Singh, Raghvendra (2003) A continuum one-dimensional SOC model for thermal transport in tokamaks Nuclear Fusion, 43 (12). pp. 1740-1747. ISSN 0029-5515

Tangri, Varun ; Das, Amita ; Kaw, Predhiman ; Singh, Raghvendra (2003) Continuum self-organized-criticality model of turbulent heat transport in tokamaks Physical Review Letters, 91 (2). pp. 025001_1-025001_4. ISSN 0031-9007

Jain, Neeraj ; Das, Amita ; Kaw, Predhiman ; Sengupta, Sudip (2003) Nonlinear electron magnetohydrodynamic simulations of sausage-like instability of current channels Physics of Plasmas, 10 (1). pp. 29-36. ISSN 1070-664X

Das, Amita ; Singh, Raghvendra ; Kaw, Predhiman ; Champeaux, Stephanie (2002) Nonlinear coupling of whistler wave turbulence with magnetosonic perturbations Physics of Plasmas, 9 (6). pp. 2609-2618. ISSN 1070-664X

Das, Amita ; Sen, Abhijit ; Mahajan, Sangeeta ; Kaw, Predhiman (2001) Zonal and streamer structures in magnetic-curvature-driven Rayleigh-Taylor instability Physics of Plasmas, 8 (12). pp. 5104-5112. ISSN 1070-664X

Das, Amita ; Kaw, Predhiman (2001) Nonlocal sausage-like instability of current channels in electron magnetohydrodynamics Physics of Plasmas, 8 (10). pp. 4518-4523. ISSN 1070-664X

Das, Amita ; Sen, Abhijit ; Mahajan, Sangeeta ; Kaw, Predhiman (2001) Zonal and streamer structures in magnetic-curvature-driven Rayleigh-Taylor instability Physics of Plasmas, 8 (12). pp. 5104-5112. ISSN 1070-664X

Dastgeer, Sheikh ; Das, Amita ; Kaw, Predhiman (2000) Hydrodynamic regime of two-dimensional electron magnetohydrodynamics Physics of Plasmas, 7 (5). pp. 1366-1373. ISSN 1070-664X

Dastgeer, Sheikh ; Das, Amita ; Kaw, Predhiman ; Diamond, P. H. (2000) Whistlerization and anisotropy in two-dimensional electron magnetohydrodynamic turbulence Physics of Plasmas, 7 (2). pp. 571-579. ISSN 1070-664X

Das, Amita ; Diamond, P. H. (2000) Theory of two-dimensional mean field electron magnetohydrodynamics Physics of Plasmas, 7 (1). pp. 170-177. ISSN 1070-664X

Das, Amita (1999) Nonlinear aspects of two-dimensional electron magnetohydrodynamics Plasma Physics and Controlled Fusion, 41 (3A). pp. A531-A539. ISSN 0741-3335

Das, Amita ; Kaw, Predhiman (1998) Collisional amplification of test electromagnetic waves in a plasma subject to an intense high-frequency laser field Physics of Plasmas, 5 (7). pp. 2533-2543. ISSN 1070-664X

Das, Amita ; Mahajan, Sangeeta ; Kaw, Predhiman ; Sen, Abhijit ; Benkadda, S. ; Verga, A. (1997) Nonlinear saturation of the Rayleigh-Taylor instability Physics of Plasmas, 4 (4). pp. 1018-1027. ISSN 1070-664X

Chakrabarti, Nikhil ; Das, Amita ; Kaw, Predhiman ; Singh, Raghvendra (1995) Stability of vortex flows in magnetized plasmas. I. non-boltzmann vortices Physics of Plasmas, 2 (9). pp. 3296-3301. ISSN 1070-664X

Das, Amita ; Kaw, Predhiman (1995) Mapping closure for probability distribution function in low frequency magnetized plasma turbulence Physics of Plasmas, 2 (5). pp. 1497-1505. ISSN 1070-664X

Das, Amita ; Kaw, Predhiman (1992) Instability of elliptical vortex cores in electron clouds Physics Letters A, 164 (5-6). pp. 419-423. ISSN 0375-9601

Bhattacharjee, Jayanta K. ; Das, Amita ; Banerjee, Kalyan (1991) Turbulent Rayleigh-Bénard convection in a conducting fluid in a strong magnetic field Physical Review A, 43 (2). pp. 1097-1099. ISSN 1050-2947

Singh, Vijay A. ; Das, Amita (1989) Transient spectroscopy and disorder Radiation Effects and Defects in Solids, 111-112 (1-2). pp. 385-392. ISSN 1042-0150

Conference or Workshop Item

Anitha, V. P. ; Rathod, Priyavandana J. ; Das, Amita ; Giri, D. V. ; Kaw, P. K. (2015) A system for microwave — Plasma interaction experiments In: 2015 IEEE Pulsed Power Conference (PPC), 31 May 2015 - 04 June 2015, Austin, TX, USA.