149 citations · 350 across the 12 of their papers we have counts for
Showing 2004Show all
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q-bio.BM2004
Enumeration of RNA structures by Matrix Models
G. Vernizzi, H. Orland, A. Zee
We enumerate the number of RNA contact structures according to their genus, i.e. the topological character of their pseudoknots. By using a recently proposed matrix model formulati…
hep-th2004
A speculative relation between the cosmological constant and the Planck mass
S. Hsu, A. Zee
We propose the relation where , and denote the mass scale associated with the cosmological constant, the gravitational interaction…
hep-th2004
The Graviton and the Nature of Dark Energy
A. Zee
I discuss various thoughts, old and new, about the cosmological constant (or dark energy) paradox. In particular, I suggest the possibility that the cosmological ``constant'' may d…