activity
20042015
most citedAll quantum observables in a hidden-variables model must commute simultaneously

43 citations · 93 across the 7 of their papers we have counts for

collaborators

7 papers

quant-ph2015

POVMs and the Two Theorems of Naimark and Sz.-Nagy

James D. Malley, Anthony R. Fletcher

In 1940 Naimark showed that if a set of quantum observables are positive semi-definite and sum to the identity then, on a larger space, they have a joint resolution as commuting pr…

quant-ph2014★ 2 cited

A Simplified Basis for Bell-Kochen-Specker Theorems

James D. Malley, Arthur Fine

We show that a reduced form of the structural requirements for deterministic hidden variables used in Bell-Kochen-Specker theorems is already sufficient for the no-go results. Thos…

math.ST2013★ 40 cited

COBRA: A Combined Regression Strategy

Gérard Biau, Aurélie Fischer, Benjamin Guedj +1

A new method for combining several initial estimators of the regression function is introduced. Instead of building a linear or convex optimized combination over a collection of ba…

quant-ph2007

Update for "The collapse of Bell determinism"

James D. Malley

We update our paper: The collapse of Bell determinism (Physics Letters A, 359 (2006): 122-125; available online 16 June 2006). First, we point out that Olivier Brunet, using lattic…

quant-ph2006★ 7 cited

The Collapse of Bell Determinism

James D. Malley

The Bell-Kochen-Specker conditions (BKS) for a deterministic noncontextual hidden-variable model are wonderfully simple to state, deal with just one-dimensional projectors on a Hil…

quant-ph2005★ 1 cited

Noncommuting Observables and Local Realism

James D. Malley, Arthur Fine

A standard approach in the foundations of quantum mechanics studies local realism and hidden variables models exclusively in terms of violations of Bell-like inequalities. Thus qua…