G-essence cosmologies with scalar-fermion interactions

被引:0
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作者
Olga Razina
Yerlan Myrzakulov
Nurzhan Serikbayev
Shynaray Myrzakul
Gulgasyl Nugmanova
Ratbay Myrzakulov
机构
[1] Eurasian National University,Eurasian International Center for Theoretical Physics
[2] CSU Fresno,Department of Physics
关键词
Dark Energy; Deceleration Parameter; Accelerate Expansion; Dwarf Galaxy; Yukawa Interaction;
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摘要
We study the two particular models of g-essence with Yukawa-type interactions between a scalar field φ and a classical Dirac field ψ. For the homogeneous, isotropic and flat Friedmann-Robertson-Walker universe filled with the such g-essence; some exact solutions of these models are found. Moreover, we reconstruct the corresponding scalar and fermionic potentials.
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