Abstract
The Jeans instability of collisional magnetized dusty plasmas is examined incorporating polarization force, charge variation of dust grains, and radiative cooling of ion and electron species. The collisional effects of dust grains with neutrals are considered with sufficient background of neutral particles. A general dispersion relation is obtained using normal mode analysis technique which is found to be modified due to polarization force, dust charge fluctuation, and radiative effects of electrons and ions. The analytical discussion of general dispersion relation is presented in parallel and perpendicular mode of propagation. The Routh Hurwitz criterion is applied to analyze the stability of the considered system. We report the existence of a modified cyclotron mode in parallel propagation and a purely collisional mode in perpendicular propagation along with the gravitational mode. These modes are discussed analytically, as well as numerically, to show the importance of different parameters considering different situations. The implications of the result have been discussed for the molecular clouds.
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REFERENCES
S. I. Popel, V. N. Tsytovich, and M. Y. Yu, Astrophys. Space Sci. 256, 1 (1998).
S. I. Popel and V. N. Tsytovich, Astrophys. Space Sci. 264, 219 (1999).
K. Avinash, B. Eliasson, and P. K. Shukla, Phys. Lett. A 353, 105 (2006).
V. N. Tsytovich, Phys. Usp. 58, 150 (2015).
C. B. Dwivedi, Phys. Scr. 53, 760 (1996).
V. N. Tsytovich, Phys. Usp. 40, 53 (1997).
P. K. Shukla and L. Stenflo, Proc. R. Soc. A 462, 403 (2006)
R. Bingham and V. N. Tsytovich, Astron. Astrophys. 376, L43 (2001).
S. Ali and P. K. Shukla, Phys. Scr. 73, 359 (2006).
S. Jain and P. Sharma, Phys. Plasmas 23, 093701 (2016).
P. Sharma, Astrophys. Space Sci. 361, 114 (2016).
N. L. Tsintsadze, R. Chaudhary, H. A. Shah, and G. Murtaza, J. Plasma Phys. 74, 847 (2008).
B. Roy and S. Mukherjee, Int. J. Nonlin. Sci. 23, 67 (2017).
S. I. Popel, A. A. Gisko, A. P. Golub’, T. V. Losseva, R. Bingham, and P. K. Shukla, Phys. Plasmas 7, 6 (2000).
V. N. Tsytovich and U. de Angelis, Phys. Plasmas 6, 4 (1999).
V. N. Tsytovich, G. E. Morfill, and H. Thomas, Plasma Phys. Rep. 28, 8 (2002).
S. I. Popel, M. Y. Yu, and V. N. Tsytovich, Phys. Plasmas 3, 12 (1996).
R. P. Prajapati and S. Bhakta, Phys. Lett. A 379, 42 (2015).
V. N. Tsytovich and U. de Angelis, Phys. Plasmas 9, 6 (2002)
G. E. Morfill, V. N. Tsytovich, and H. Thomas, Plasma Phys. Rep. 29, 1 (2003)
S. A. Khrapak, A. V. Ivlev, V. V. Yaroshenko, and G. E. Morfill, Phys. Rev. Lett. 102, 245004 (2009)
P. Sharma, Eur. Phys. Lett. 107, 15001 (2014)
S. Pervin, S. S. Duha, M. Asaduzzamanand, and A. A. Mamun, J. Plasma Phys. 79, 1 (2013).
P. Sharma and S. Jain, Eur. Phys. Lett. 113, 65001 (2016)
P. Dutta, P. Das, and P. K. Karmakar, Astrophys. Space Sci. 361, 322 (2016).
M. Shahmansouri and A. A. Mamun, Eur. Phys. J. Plus 131, 321 (2016).
A. Abbasi and M. R. Rashidian Vaziri, Plasma Sci. Technol. 20, 035301 (2018).
C. F. Gammie, Astrophys. J. 553, 174 (2001).
D. L. Gilden, Astrophys. J. 283, 679 (1984).
B. P. Pandey and V. Krishan, IEEE Trans. Plasma Sci. 29, 2 (2001).
P. Sharma and S. Jain, Phys. Scr. 91, 1 (2016).
B. P. Pandey, J. Vranjes, and S. Parhi, Pramana J. Phys. 60, 3 (2003).
M. P. Bora, Phys. Plasmas 11, 523 (2004).
P. Sharma and A. Patidar, Phys. Plasmas 24, 013705 (2017)
P. K. Shukla and I. Sandberg, Phys. Rev. E 67, 036401 (2003).
L. Spitzer, Jr., Physical Processes in the Interstellar Media (Wiley, New York, 1978).
A. Dalgarno and R. A. McCray, Ann. Rev. Astron. Astrophys. 10, 375 (1972).
S. I. Popel, S. N. Andreev, A. A. Gisko, A. P. Golub, and T. V. Losseva, Plasma Phys. Rep. 30, 284 (2004).
S. I. Popel, A. P. Golub’, and T. V. Loseva, JETP Lett. 74, 362 (2001)
S. I. Popel, A. P. Golub’, T. V. Losseva, R. Bingham, and S. Benkadda, Phys. Plasmas 8, 5 (2001).
S. I. Popel, A. P. Golub’, T. V. Losseva, A. V. Ivlev, S. A. Khrapak, and G. Morfill, Phys. Rev. E 67, 056402 (2003).
M. A. Sarwar, A. M. Mirza, and M. S. Qaisar, Phys. Plasmas 14, 073702 (2007).
F. Verheest, P. K. Shukla, G. Jacobs, and V. V. Yaroshenko, Phys. Rev. E 68, 027402 (2003).
R. P. Prajapati, S. Bhakta, and R. K. Chhajlani, Phys. Plasmas 23, 053703 (2016).
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Authors gratefully acknowledge the DST-SERB, New Delhi (SB/FTP/PS-075/2014) and MPSCT, Bhopal (R&D File no. A/RD/RP-2/2015-16/243) for the financial assistance.
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Sharma, P., Patidar, A., Jain, S. et al. Radiative and Gravitational Modes and Instabilities in an Inhomogeneous Magneto Dusty Plasma with Charge Variation. Plasma Phys. Rep. 45, 699–713 (2019). https://doi.org/10.1134/S1063780X19070109
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DOI: https://doi.org/10.1134/S1063780X19070109