373,255 research outputs found
The Essential Monroe Freedman, in Four Works
The article celebrates the life and career of the late American law teacher Monroe H. Freedman, and it mentions four of the law review articles that Freedman composed and published which address topics such as the practice of law, prosecutorial ethics, and capital punishment attorneys and judge
The total energy--momentum tensor for electromagnetic fields in a dielectric
There are various formulations of energy--momentum tensors for an
electromagnetic field in a linear dielectric. The total energy--momentum
tensor, comprised of electromagnetic and material components, must be unique.
We discuss the construction of the total energy--momentum tensor and the
associated conservation laws.Comment: Added publication informatio
Is Entanglement Sufficient to Enable Quantum Speedup?
According to the Gottesman-Knill theorem, any quantum algorithm utilising
operations chosen exclusively from a particular restricted set are efficiently
simulable by a classical computer. Since some of these algorithms involve
entangled states, it is commonly concluded that entanglement is insufficient to
enable quantum speedup. As I explain, however, the operations belonging to this
set are precisely those which will never yield a violation of the Bell
inequalities. Thus it should be no surprise that entangled quantum states which
only undergo operations in this set are efficiently simulable classically. What
the Gottesman-Knill theorem shows us is that it is possible to use an entangled
state to less than its full potential. Nevertheless, there is a meaningful
sense in which entanglement is sufficient for quantum speedup: an entangled
quantum state provides sufficient physical resources to enable quantum speedup,
whether or not one elects to use these resources fully.Comment: Only minor changes from last version. Comments and criticisms are
welcome. This article has been superseded by arXiv:1310.093
Foreword: Waiver of Constitutional Rights: Disquiet in the Citadel
Foreword to Harvard Law Review review of Supreme Court 1969 Ter
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