activity
20012026
most citedA First Class Constraint Generates Not a Gauge Transformation, But a Bad Physical Change: The Case of Electromagnetism

53 citations · 641 across the 34 of their papers we have counts for

collaborators

35 papers

physics.hist-ph2026

From Mass to Energy-Momentum: The Field-Theoretic Perspective on the Energy-Mass Relation

Patrick M. Duerr, J. Brian Pitts

The paper examines the energy-mass relation of Special Relativity (SR), its status and interpretation, through the lens of classical/non-quantum relativistic field theory. The latt…

physics.hist-ph2022★ 1 cited

First-Class Constraints, Gauge Transformations, de-Ockhamization, and Triviality: Replies to Critics, Or, How (Not) to Get a Gauge Transformation from a Second-Class Primary Constraint

J. Brian Pitts

Recently two pairs of authors have aimed to vindicate the longstanding conventional claim that a first-class constraint generates a gauge transformation in typical gauge theories s…

gr-qc2022

Peter Bergmann on Observables in Hamiltonian General Relativity: A Historical-Critical Investigation

J. Brian Pitts

The problem of observables and their supposed lack of change has been significant in Hamiltonian quantum gravity since the 1950s. This paper considers the unrecognized variety of i…

physics.hist-ph2022★ 1 cited

What Represents Space-time? And What Follows for Substantivalism \emph{vs.} Relationalism and Gravitational Energy?

J. Brian Pitts

The questions of what represents space-time in GR, the status of gravitational energy, the substantivalist-relationalist issue, and the (non)exceptional status of gravity are inter…

gr-qc2021★ 2 cited

Change in Hamiltonian General Relativity with Spinors

J. Brian Pitts

In Hamiltonian GR, change has seemed to be missing, defined only asymptotically, or otherwise obscured at best. By construing change as essential time dependence, can one find chan…

gr-qc2020★ 9 cited

The Field-Theoretic Approach in General Relativity and Other Metric Theories. A Review

A. N. Petrov, J. Brian Pitts

GR and other metric theories of gravity are formulated with an arbitrary auxiliary curved background in a Lagrangian formalism. A new sketch of how to include spinor fields is incl…