525 citations · 7.1k across the 109 of their papers we have counts for
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hep-th1994
A Manifestly Gauge-Invariant Approach to Quantum Theories of Gauge Fields
A. Ashtekar, J. Lewandowski, D. Marolf +2
In gauge theories, physical histories are represented by space-time connections modulo gauge transformations. The space of histories is thus intrinsically non-linear. The standard…
gr-qc1994★ 120 cited
Spherically Symmetric Gravity as a Completely Integrable System
H. A. Kastrup, T. Thiemann
It is shown - in Ashtekar's canonical framework of General Relativity - that spherically symmetric (Schwarzschild) gravity in 4 dimensional space-time constitutes a finite dimensio…