The effect of magnetized quantum plasma on Jeans instability

被引:5
|
作者
Patidar, Ashok K. [1 ]
Joshi, Hemlata [2 ]
Patidar, Sonali [3 ]
Pensia, Ram K. [4 ]
Mansuri, Shaheen [5 ]
机构
[1] Govt PG Coll, Mandsaur 458001, MP, India
[2] Govt Coll Jeeran, Neemuch 458336, MP, India
[3] Vikram Univ, Sch Studies Phys, Ujjain 456010, MP, India
[4] Govt Girls Coll Neemuch, Neemuch 458441, MP, India
[5] Pacific Univ, Udaipur 313003, Rajasthan, India
关键词
& rho; H; Jeans instability; magnetic field; quantum plasma; WHITE-DWARFS; SUPPRESSION; LUMINOSITY; EVOLUTION; FIELDS;
D O I
10.1515/zna-2023-0084
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The influence of quantum plasma on Jeans instability is investigated in the presence of magnetic fields, and the dispersion relation obtained in both parallel and perpendicular directions has shown the stabilizing effect on the growth rate of Jeans instability with a moderate temperature high-density regime. The influence of the magnetic field on the Jeans criteria is illustrated through the graphical representation. The inclusion of magnetic fields with quantum effect on the motion of a charged particle involves the essential properties of acceleration and the transport of highly ionized particles is important in connection with a well-known application of the confinement of magnetized plasma. In this paper, we analytically discuss the effect of magnetic field on white dwarfs. The mass-radius relation of highly magnetized white dwarfs is different from their non-magnetic equivalent and leads to a modified super-Chandrashekhar mass limit.
引用
收藏
页码:833 / 840
页数:8
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