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hep-th2000
On the c-theorem in more than two dimensions
A. Cappelli, G. D'Appollonio, R. Guida +1
Several pieces of evidence have been recently brought up in favour of the c-theorem in four and higher dimensions, but a solid proof is still lacking. We present two basic results…
astro-ph2000
Is the [CO] index an age indicator for star forming galaxies?
L. Origlia, E. Oliva
The classical [CO] index, i.e. the strength of the CO first overtone absorption bands starting at 2.29 micron, is sometimes used to constrain the maximum age of star formation even…