Abstract
We study the Unruh effect on the dynamics of quarks and mesons in the context
of AdS/CFT correspondence. We adopt an AdS metric with the boundary Rindler
edge extending into a bulk Rindler-like horizon, which yields the
thermodynamics with Unruh temperature verified by computing the boundary stress
tensor. We then embed in it the probe fundamental string and D7 brane which are
dual to the quark and meson in the Unruh vacuum, respectively. Using the
standard procedure of holographic renormalization, we calculate the chiral
condensate, and also the spectral functions for both quarks and mesons. From
these, we extract the corresponding strength of random force of the Langevin
dynamics and observe that it can characterize the phase transition of meson
melting. We find most of the dynamical features are qualitatively similar to
the ones in the thermal bath dual to the AdS black hole background, though
could be quite different quantitatively.
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