3 papers
q-bio.NC2008
Shannon Information Capacity of Discrete Synapses
Adam B. Barrett, M. C. W. van Rossum
There is evidence that biological synapses have only a fixed number of discrete weight states. Memory storage with such synapses behaves quite differently from synapses with unboun…
q-bio.NC2007
Dynamics and robustness of familiarity memory
J. M. Cortes, A. Greve, A. B. Barrett +1
When one is presented with an item or a face, one can sometimes have a sense of recognition without being able to recall where or when one has encountered it before. This sense of…
hep-th2006
M-Theory on Manifolds with G_2 Holonomy
Adam B. Barrett
We study M-theory on G_2 holonomy spaces that are constructed by dividing a seven-torus by some discrete symmetry group. We classify possible group elements that may be used in thi…