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International Team Solves Mystery of Colloidal Chains
International Team Mystery of Colloidal
2017/7/20
When Northwestern Engineering’s Erik Luijten met Zbigniew Rozynek, they immediately became united by a mystery.Presenting at a conference in Norway, Rozynek, a researcher at Adam Mickiewicz University...
Universal parity effects in the entanglement entropy of XX chains with open boundary conditions
Universal parity effects entanglement entropy XX chains open boundary conditions
2010/11/11
We consider the Renyi entanglement entropies in the one-dimensional XX spin-chains with open boundary conditions in the presence of a magnetic field. In the case of a semi-infinite system and a block ...