Dynamics of Interacting Tachyonic Teleparallel Dark Energy

Table 2

The eigenvalues of the linearization matrices corresponding to the critical points. Here 𝐵⁺=(𝛼𝜉+𝜉(𝛼²𝜉−2𝜆²)) and 𝐵⁻=(𝛼𝜉−𝜉(𝛼²𝜉−2𝜆²)).

Label	Matrix 𝑀	Eigenvalues
𝐴	−3√3𝛽Ω𝑚−2√√3𝛼𝜉0−3𝛾032𝛼00	−32+129−12𝛼^2−3𝜉,2−129−12𝛼^2𝜉,−3𝛾
𝐵	−3√3𝛽Ω𝑚2√−√3𝛼𝜉0−3𝛾032𝛼00	−32+129−12𝛼^2−3𝜉,2−129−12𝛼^2𝜉,−3𝛾
𝐶	−32√√3𝜆+3𝛽𝜆^2Ω𝑚𝛼𝐵^+−2√3𝜉𝜆𝛼𝐵^+√3𝛼𝐵^+2𝜆−3𝛾3𝛾𝐵^+𝛼√3𝛼√𝛼𝐵^+2𝜆00	−32+129+12𝛼𝜉(𝛼^2𝜉−2𝜆^2)+6𝛽Ω𝑚−3𝜆,2−129+12𝛼𝜉(𝛼^2𝜉−2𝜆^2)+6𝛽Ω𝑚𝜆,−3𝛾
𝐷	−32√√3𝜆+3𝛽𝜆^2Ω𝑚𝛼𝐵^−2√3𝜉𝜆𝛼𝐵^−√3𝛼𝐵^−2𝜆−3𝛾−3𝛾𝐵^−𝛼−√3𝛼√𝛼𝐵^−2𝜆00	−32+129−12𝛼𝜉(𝛼^2𝜉−2𝜆^2)+6𝛽Ω𝑚−3𝜆,2−129−12𝛼𝜉(𝛼^2𝜉−2𝜆^2)+6𝛽Ω𝑚𝜆,−3𝛾