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  1. No Access

    Article

    Analysis of the coupling characteristics of ion cyclotron resonance heating antenna of small tokamak with the help of 2D and 3D antenna codes

    An analytical and numerical study of the coupling of strip-line antenna with small tokamak plasma is presented with the help of the ICRH antenna code SITAR (Simulation of ICRH anTennaA Resistance). The antenna...

    Asim Kumar Chattopadhyay in Pramana (2023)

  2. No Access

    Article

    Minority heating scenarios in \(^4\hbox {He(H)}\) and \(^3\hbox {He(H)}\) SST-1 plasmas

    A numerical analysis of ion cyclotron resonance heating scenarios in two species of low ion temperature plasma has been done to elucidate the physics and possibility to achieve H-mode in tokamak plasma. The an...

    Asim Kumar Chattopadhyay in Pramana (2017)

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    Article

    Second-harmonic ion cyclotron resonance heating scenarios of Aditya tokamak plasma

    Plasma heating with the fast magnetosonic waves in the ion cyclotron range of frequencies (ICRF) is one of the auxiliary heating schemes of Aditya tokamak. Numerical simulation of second-harmonic resonance hea...

    ASIM KUMAR CHATTOPADHYAY, S V KULKARNI, R SRINIVASAN in Pramana (2015)

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    Article

    Photochemical reaction between anthracene and carbon tetrachloride: Synthesis and isolation of 9-chloro-10, 10′-bis-(dichloromethyleno)-(9′H)-10, 10′-dihydro-9,9′-bianthryl (CDDB)

    9-Chloro-10, 10′-bis-(dichloromethyleno)-(9′H)-10, 10′-dihydro-9,9′-bianthryl (CDDB) is the main bichromophoric photoproduct among the various such products obtained on photochemical reaction between anthracene a...

    Asim Kumar Chattopadhyay, Sekhar Basu, S C Chakraborty in Journal of Chemical Sciences (1995)