Quantum-correlated light embodies all the weirdness of quantum physics. Now it is being used to aid in observation another exotic phenomenon: gravitational waves.

The collective communication operations of MPI, and in general MPI operations with non-local semantics, require the processes participating in the calls to provide consistent parameters, eg. a unique root process, matching type signatures and amounts for data to be exchanged, or same operator. Exhaustive consistency checks are typically too expensive to perform under normal use of MPI and would...

The history of Greek attitudes to illness is characterised throughout by two oppositions. One concerns aetiology (divine intervention or the operation of fully explicable natural forces) and treatment (by science or by magic). The other opposition concerns the role of the sick or disabled individual in the community : a liability, to be rejected as such, or a fellow-human deserving compassion. ...

introduction: universities and their faculty members are responsible for educating students for social responsibilities. if the faculty members are to contribute to the attainment of university and societal goals, they should trust their dean, colleagues, and students. this will facilitate the collective efficacy of faculty members. if faculty members believe in their collective abilities, the ...