Entropy and Area by Mark Srednicki (source code)

= Entropy and Area by Mark Srednicki
{c}
{tag=Work by Mark Srednicki}
{title2=1993}
{title2=10.1103/PhysRevLett.71.666}

https://arxiv.org/abs/hep-th/9303048

Physical Review Letters 71, 666–669. Equations (1)–(5) explicitly solve the two-coordinate-coupled-oscillator <ground state>, <partial trace> and effective thermal oscillator spectrum. The effective <frequency> need not equal either bare subsystem <frequency>.