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<url><loc>https://elliotmcguckenphysics.com/2026/04/23/the-deeper-foundations-of-quantum-mechanics-how-the-mcgucken-principle-uniquely-generates-the-hamiltonian-and-lagrangian-formulations-of-quantum-mechanics-wave-particle-duality-the-schrodinger-and/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-23T22:28:38+00:00</news:publication_date><news:title>The Deeper Foundations of Quantum Mechanics: How The McGucken Principle Uniquely Generates the Hamiltonian and Lagrangian Formulations of Quantum Mechanics, Wave/Particle Duality, the Schrödinger and Heisenberg Pictures, and Locality and Nonlocality all from dx₄/dt = ic</news:title></news:news></url><url><loc>https://elliotmcguckenphysics.com/2026/04/23/the-mcgucken-principle-as-the-common-foundation-of-the-conservation-laws-and-the-second-law-of-thermodynamics-a-remarkable-and-counter-intuitive-unification/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-23T22:07:04+00:00</news:publication_date><news:title>The McGucken Principle as the Common Foundation of the Conservation Laws and the Second Law of Thermodynamics: A Remarkable and Counter-Intuitive Unification</news:title></news:news></url><url><loc>https://elliotmcguckenphysics.com/2026/04/23/the-unique-mcgucken-lagrangian-all-four-sectors-free-particle-kinetic-dirac-matter-yang-mills-gauge-einstein-hilbert-gravitational-forced-by-the-mcgucken-principle-dx%e2%82%84-2/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-23T17:55:20+00:00</news:publication_date><news:title>The Unique McGucken Lagrangian: All Four Sectors — Free-Particle Kinetic, Dirac Matter, Yang-Mills Gauge, Einstein-Hilbert Gravitational — Forced by the McGucken Principle dx₄/dt = ic:  A Derivation of the Least-Action Functional for Physics from the Single Geometric Principle dx₄/dt = ic, with a History of Lagrangian Methods from Maupertuis to Witten and a Formal Uniqueness Proof</news:title></news:news></url><url><loc>https://elliotmcguckenphysics.com/2026/04/22/string-theory-dynamics-from-dx%e2%82%84-dt-ic-the-results-of-wittens-string-theory-dynamics-in-various-dimensions-as-theorems-of-the-mcgucken-principle-why-the-extra-spatial-dimensi/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-22T22:00:39+00:00</news:publication_date><news:title>String Theory Dynamics from dx₄/dt = ic: The Results of Witten&#8217;s &#8220;String Theory Dynamics in Various Dimensions&#8221; as Theorems of the McGucken Principle — Why the Extra Spatial Dimensions of String Theory Are Not Required, and How the Eleven-Dimensional M-Theory Unification Follows from McGucken&#8217;s Fourth Expanding Dimension</news:title></news:news></url><url><loc>https://elliotmcguckenphysics.com/2026/04/22/the-amplituhedron-from-dx%e2%82%84-dt-ic-positive-geometry-emergent-locality-and-unitarity-dual-conformal-symmetry-the-yangian-and-the-absence-of-spacetime-as-theorems-of-the-mcgucken-principle/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-22T19:02:40+00:00</news:publication_date><news:title>The Amplituhedron from dx₄/dt = ic: Positive Geometry, Emergent Locality and Unitarity, Dual Conformal Symmetry, the Yangian, and the Absence of Spacetime as Theorems of the McGucken Principle of McGucken&#8217;s Fourth Expanding Dimension</news:title></news:news></url><url><loc>https://elliotmcguckenphysics.com/2026/04/22/ads-cft-from-dx%e2%82%84-dt-ic-the-gkp-witten-dictionary-as-theorems-of-the-mcgucken-principle-holography-the-master-equation-z_cft%cf%86%e2%82%80-z_ads%cf%86_%e2%88%82/</loc><news:news><news:publication><news:name>The McGucken Principle: The fourth dimension x4 is expanding at the velocity of light c: x4=ict, ergo dx4/dt=ic</news:name><news:language>en</news:language></news:publication><news:publication_date>2026-04-22T16:28:03+00:00</news:publication_date><news:title>AdS/CFT from dx₄/dt = ic: The GKP–Witten Dictionary as Theorems of the McGucken Principle — Holography, the Master Equation Z_CFT[φ₀] = Z_AdS[φ&#124;_∂ = φ₀], the Dimension-Mass Relation, the Hawking–Page Transition, and the Ryu–Takayanagi Formula as Consequences of McGucken&#8217;s Fourth Expanding Dimension</news:title></news:news></url></urlset>
