James Marsen

James Marsen
Born	1948 (age 77–78)
Residence	Ridgefield Park, NJ, United States
Nationality	USA
Known for	The Tron Theory, the local-ether model, a proposed Michelson-Morley experiment in space, the Brillet-Hall residual
Scientific career
Fields	Independent Researcher, Physics

James Marsen (also published as Jim Marsen, born 1948) is an American independent researcher and Columbia University-trained engineer working outside the academic mainstream on aether physics. He is best known as an author of the Tron Theory, a proposed unification of physical science built on a new sub-electron particle called the tron, and as an advocate of local-ether models of light propagation as an alternative to Einstein's Special Relativity.

Education

Marsen was educated entirely at Columbia University in New York City:

• BA, Columbia College, Columbia University, 1970
• BSME, School of Engineering and Applied Science, Columbia University, 1972
• MSME, Plasma Physics, School of Engineering and Applied Science, Columbia University, 1975
• PhD candidate, Plasma Physics, Graduate School of Arts and Science, Columbia University, 1976-1979

Biography

He lives in Ridgefield Park, New Jersey, and describes his current work as independent research. He maintains profiles on Academia.edu and ResearchGate, where his papers on the Tron Theory and on aether-drift experiments are posted, and he is a member of the John Chappell Natural Philosophy Society, in whose online seminar series he has presented repeatedly.

Scientific contributions

The Tron Theory

The Tron Theory, developed with Richard A. Marsen and set out in the papers "Introduction to the Tron Theory" (2014) and "The Tron Theory: A novel concept for the Ether and Matter" (2016), is offered as a unifying framework for physical science. Its central posit is a new fundamental particle, the tron, several orders of magnitude smaller than the electron and of minute mass, with a simple spherical-like structure. Each tron is itself composed of a variable number of still smaller particles called rons, which share the tron's structure and are in turn composed of yet smaller units called Ons.

Adjacent trons are premised to attract one another by an elemental force that is neutral of charge and inversely proportional to the distance between tron cores. Tenuous arrays of contiguous trons constitute the aether, which Marsen calls the tronos; its density is variable and depends on the local electric or gravitational potential, so that fields are understood as states of this medium rather than as abstract mathematical entities. Where tron arrays are highly compressed, they cohere to form the fundamental particles of ordinary matter.

A key claim of the theory is that quantum-mechanical phenomena arise from the interaction of fundamental particles with the tronos "in a completely deterministic and causal manner" — that is, the probabilistic character of quantum mechanics is treated as an artifact of an unmodelled physical medium rather than as an irreducible feature of nature. The theory is presented axiomatically, its foundation being a set of seven axioms given as the Tron Postulate, which specifies the composition and dynamic properties of the tron and the ron.

Local-ether models and the aether-drift experiments

Marsen also works on the experimental question of whether an aether has already been detected. He has promoted the local-ether propagation model developed by the late Petr Beckmann (1986) and, independently, by the late Prof. Ching-Chuan Su of National Tsing Hua University (from 2000), together with Su's corollary theory of Quantum Electromagnetics. On this model, a body of sufficient gravitational influence carries with it a local ether at rest in its own gravitational potential: the Earth's local ether sits within the Sun's, which sits within the galaxy's, and so on. Marsen argues that such nested local ethers are compatible with stellar aberration, the change in the phase fronts of starlight occurring at the boundary of the ether halo surrounding the Earth, and that the model accounts for the classic null results without requiring the relativity of simultaneity or a variable rate of time. The attraction of the scheme, for those who hold it, is that it keeps a preferred frame — and so absolute simultaneity — while explaining why terrestrial experiments keep failing to find one: the laboratory is already at rest in the frame it is trying to detect. See Aether and Lorentz ether theory.

From this position Marsen has proposed a decisive test. Because a terrestrial Michelson-Morley apparatus is at rest in the Earth's local ether, it should return a null result whatever the truth of relativity; the experiment must therefore be moved off the Earth. In "A Michelson-Morley Type Experiment Should be Performed in Low Earth Orbit and Interplanetary Space" he proposes flying an interferometer on a spacecraft, and predicts a positive fringe shift corresponding to the spacecraft's orbital velocity — roughly 7.6 km/s for a 500 km Earth orbit, and roughly 30 km/s for a craft orbiting the Sun in interplanetary space — where Special Relativity predicts null results in both cases. He presented this proposal to the CNPS in December 2024.

More recently Marsen has argued that an aether signal may already be sitting in the published record. The 1979 Brillet–Hall experiment, the most precise Michelson–Morley type test of its era, is normally reported as null — confirming isotropy to about 3 × 10⁻¹⁵. But to reach that figure the experimenters subtracted a persistent non-null signal of amplitude about 2 × 10⁻¹³, appearing at twice the rotation frequency of the apparatus and with fixed phase in the laboratory frame, which they set aside as spurious because standard relativity does not predict it. Marsen's 2026 CNPS talks re-examine this residual and ask whether Brillet and Hall in fact detected the aether.

The residual is not Marsen's discovery, and the case for taking it seriously has been made in print. In 1981 Aspden observed that the discarded signal corresponds to an apparatus velocity of about 363 m/s — against an Earth surface velocity at the test site, due to the planet's rotation, of about 355 m/s. Reginald T Cahill published a full treatment as Analysis of the Anomalous Brillet and Hall Experimental Result in Foundations of Physics Letters (2004; arXiv:gr-qc/0210106), arguing that the effect is real and consistent with the absolute-motion results he draws from Miller and others. Marsen's contribution is to press the point that a signal set aside as an artefact, in the very experiment most often cited as closing the question, deserves the scrutiny it never received. See Michelson–Morley experiment and Preferred frame.

Assessment

Marsen's two lines of work stand very differently, and it is worth separating them.

The local-ether work is the stronger. He is not its author — the model is Beckmann's and Su's, and Su published much of it in mainstream venues — but Marsen has done something useful with it: he has drawn out a falsifiable consequence and specified the experiment that would settle it. A Michelson–Morley interferometer flown in low Earth orbit is a real proposal with a definite predicted number attached, and the two theories genuinely disagree about the answer. Whether it could be funded is another matter, but the logic is sound: if the local ether is carried with the Earth, then no terrestrial version of the experiment can ever test the claim, and the debate has been running for a century on measurements that could not have decided it.

The Tron Theory is the weaker. It is an axiomatic construction — seven postulates, particles within particles within particles — offered as a unification of physical science, and it faces the difficulty common to such schemes on this wiki: the descent from tron to ron to On multiplies entities without yet yielding a quantitative prediction that could distinguish the theory from its rivals. Its central claim, that quantum indeterminacy is an artefact of an unmodelled medium, is a serious position with a long history, but the theory has not been developed to the point where it competes numerically with the account it means to replace.

Neither programme has attracted published examination outside this community.

CNPS talks

He has presented in the CNPS online seminar series:

• "1979 Brillet-Hall Experiment Might Have Detected Aether" (18 July 2026)
• "Did the 1979 Brillet-Hall Experiment Detect the Aether?" (23 May 2026)
• "Perform a Michelson-Morley Experiment in Space" (7 December 2024)
• "The Local-Ether Model – A viable alternative to Einstein's Relativity" (12 June 2021)

Works

• 2016 - "The Tron Theory: A novel concept for the Ether and Matter" (Read in full)
• 2014 - "Introduction to the Tron Theory" (Read in full)
• "A Michelson-Morley Type Experiment Should be Performed in Low Earth Orbit and Interplanetary Space"
• "The Local-Ether Model and Quantum Electromagnetics Theory of Prof. Ching-Chuan Su"

See also

• Ching-Chuan Su and Petr Beckmann — the local-ether model
• Michelson–Morley experiment
• Preferred frame
• Aether
• Category: Aether

External links

• James Marsen on Academia.edu
• James Marsen on ResearchGate
• "The Tron Theory: A novel concept for the Aether and Matter" on ResearchGate