840 citations · 3.6k across the 110 of their papers we have counts for
Showing 2004 · astro-phShow all
2 papers · 2 filters
astro-ph2004★ 121 cited
Gradient instability for w < -1
Stephen D. H. Hsu, Alejandro Jenkins, Mark B. Wise
We show that in single scalar field models of the dark energy with equations of state satisfying , the effective Lagrangian for fluctuations about the homogeneo…
astro-ph2004★ 8 cited
Quintessence and Thermal Matter
S. Hsu, B. Murray
We investigate the effects of thermal interactions on tracking models of quintessence. We show that even Planck-suppressed interactions between matter and the quintessence field ca…