References

XB

N. Cheung, Landmark X-B: Fixed-regulator admission and one retarded correction for the ramp relational scalar, with the metric kept classical. -B-v3.tex, version 3. Enter Calculus Companion, rendered manuscript record. https://enter.grok.me/browse/X-B. Especially :split-cone, :split-calculus, :joint, :linear, :retarded, :retarded, :hbar, :variation, :ward, :mixed-transformation, :zero, and :release.

XBii

N. Cheung, Landmark X-B-ii: Scope closure for the scalar-only retarded map: the one-contraction boundary, the normalization sheet, and the Branch B input list. -B-ii-v1.tex, version 1. Enter Calculus Companion, rendered manuscript record. https://enter.grok.me/browse/X-B-ii. Especially :scope, :DF, :check, :causal, :nonextension, :unique, and :contact.

XAST

X-A-ST: Supported classical covariance of a fixed-ramp relational scalar. Supplied preceding unsigned manuscript, -A-ST.tex. Supported chart, declared flat completion, signature ledger, plateau, classical handoff, and finite-interface contract. This is the supplied adaptation, not an independently attributed Cheung publication.

XA

N. Cheung, {Landmark X-A: Classical covariance of one fixed-regulator switched relational scalar through order ${\kappa }^2$}. -A.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/X-A.

IB

N. Cheung, I-B: A Finite Enter Spacetime. -B-v1.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/I-B. Prescribed conical product, signature, finite clock, calibration, locality, and transport.

EnterI

N. Cheung, Manuscript I. .tex, version 2. Enter Calculus Companion. https://enter.grok.me/browse/I. Operational characterization of destructive readout within its stated strategy class; background only.

EnterPhilosophy

N. Cheung, The Philosophy of Enter: Destructive Readout, Quantum Recovery, and the Refusal of Identification. -v2.tex, version 2. Introductory essay. https://enter.grok.me/enter. Interpretive background, not a theorem premise.

BGP

C. Bär, N. Ginoux, and F. Pfäffle, Wave Equations on Lorentzian Manifolds and Quantization. ESI Lectures in Mathematics and Physics, European Mathematical Society, 2007. https://arxiv.org/abs/0806.1036. Green operators and the compact-source/free-solution exact sequence are used on the Minkowski completion.

Hormander

L. Hörmander, The Analysis of Linear Partial Differential Operators I: Distribution Theory and Fourier Analysis, second edition, Springer, 1990; Classics in Mathematics reprint, 2003. https://doi.org/10.1007/978-3-642-61497-2. Chapter 8: wavefront sets, products, pullbacks, and pushforwards.

Radzikowski

M. J. Radzikowski, “Micro-local approach to the Hadamard condition in quantum field theory on curved space-time,” Communications in Mathematical Physics 179 (1996), 529–553. https://doi.org/10.1007/BF02100096. The Hadamard wavefront condition is applied here only on the declared completion.

FR

K. Fredenhagen and K. Rejzner, Perturbative algebraic quantum field theory. arXiv:1208.1428, version 2, 2013. https://arxiv.org/abs/1208.1428. Free microcausal functional products and the distinction from renormalized interacting maps.

DFreference

M. Dütsch and K. Fredenhagen, “Causal perturbation theory in terms of retarded products, and a proof of the Action Ward Identity,” Reviews in Mathematical Physics 16 (2004), 1291–1348. https://arxiv.org/abs/hep-th/0403213. Off-shell insertion and retarded-product framework; no higher family is imported into this construction.

BF

R. Brunetti and K. Fredenhagen, “Microlocal Analysis and Interacting Quantum Field Theories: Renormalization on Physical Backgrounds,” Communications in Mathematical Physics 208 (2000), 623–661. https://arxiv.org/abs/math-ph/9903028. Distribution extension and renormalization framework; not a selected extension for the omitted pair.

VIIH

N. Cheung, VII-H. -H.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/VII-H. A different massless free-scalar susceptibility and its declared contact ambiguity; comparison only.

VIII

N. Cheung, VII-I. -I.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/VII-I. Finite-width free algebra and sharp-transmission boundaries; comparison only.

VB

N. Cheung, V-B. -B-v1.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/V-B. Admissible-current, Newton–wave cubic, and instrument comparisons; not the present retarded map.

VIB

N. Cheung, VI-B. -B-v1.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/VI-B. Different switched Einstein–scalar defect and coefficientwise order obstruction.

IXcontrols

N. Cheung, IX-C-ST and IX-D-ST. Version 1 supplied manuscript records, Enter Calculus Companion. https://enter.grok.me/browse/IX-C-ST; https://enter.grok.me/browse/IX-D-ST. Partial-product and causal-interface negative controls.

VIIC

N. Cheung, VII-C. -C.tex, version 1. Enter Calculus Companion. https://enter.grok.me/browse/VII-C. Separated-support logarithmic obstruction under its own declared extension requirements.

ConvControls

N. Cheung, X-A-conv and X-Enter. Version 1 supplied manuscript records, Enter Calculus Companion. https://enter.grok.me/browse/X-A-conv; https://enter.grok.me/browse/X-Enter. Different convolution prescription and readout contract.

En08A

N. Cheung, En08-A. Version 1, Enter Calculus Companion. https://enter.grok.me/browse/En08-A. Scheduler consistency and geometric-representation distinctions.

En08B

N. Cheung, En08-B. Version 1, Enter Calculus Companion. https://enter.grok.me/browse/En08-B. Resource-controlled finite transport relative to a prescribed null boundary.

En09

N. Cheung, En09-A: Relational Enter. Version 1, Enter Calculus Companion. https://enter.grok.me/browse/En09-A. Complete destructive-clock instrument and conditioning.

En10

N. Cheung, En10-A. Version 1, Enter Calculus Companion. https://enter.grok.me/browse/En10-A. Finite source-weight estimation under a separately specified access contract.

Watrous

J. Watrous, The Theory of Quantum Information. Cambridge University Press, 2018. Author's manuscript and errata: https://jhwatrous.github.io/books-and-courses.html. Finite channels, instruments, and diamond-norm comparisons.

BoundaryRecords

N. Cheung, XIV-H, XIV-I, and XIV-J, version 1; technical XV-B, version 2; and XVI-N, revision r12. Version-specific supplied manuscript records, Enter Calculus Companion. https://enter.grok.me/browse. Documentary analytical boundaries only; no characteristic graph theorem is imported.