Morgan Henry Lynch
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
Morgan Henry Lynch has a total of 82 co-authors. Here are the top co-authors by number of shared publications:
- Eliahu Cohen
Faculty of Engineering and The Institute of Nanotechnology and Advanced Materials, Bar-Ilan University, Ramat Gan 5290002, Israel
5 shared publications - Ido Kaminer
Solid State Institute, Technion – Israel Institute of Technology, Haifa, Israel
4 shared publications - Yaron Hadad
Department of Electrical Engineering Technion: Israel Institute of Technology 32000 Haifa Israel
4 shared publications Ido Kaminer
Dept. of Electrical Engineering, Technion-Israel Institute of Technology, Haifa 32000, Israel
2 shared publications- Michael R. R. Good
Nazarbayev University
2 shared publications - Niayesh Afshordi
University of Waterloo
2 shared publications
Latest Publications
- Open Access
- 17 October 2025
- Published by American Physical Society (APS) in Physical Review D
- Vol. 112 (8)
Hyperbolic recoil and the Unruh effect at CERN-NA63
In this manuscript we examine the high energy channeling radiation datasets from the CERN-NA63 experiment using ultrarelativistic synchrotron emission. To incorporate recoil, we examine the standard quasiclassical formalism as well as develop a formalism that includes the Unruh effect by utilizing a hyperbolic recoil acceleration, based on conservation of momentum, in the classical synchrotron trajectory. We also perform an asymptotic radiation timescale analysis that predicts a photon energy threshold, beyond which the Unruh effect dominates. We then compare the classical, quasiclassical, and Unruh synchrotron theories to the data. We find that above threshold, the Unruh effect saturates the spectrum of all datasets.
- 17 October 2025
- Published by American Physical Society (APS) in Physical Review D
- Vol. 112 (8)
Open AccessHyperbolic recoil and the Unruh effect at CERN-NA63
In this manuscript we examine the high energy channeling radiation datasets from the CERN-NA63 experiment using ultrarelativistic synchrotron emission. To incorporate recoil, we examine the standard quasiclassical formalism as well as develop a formalism that includes the Unruh effect by utilizing a hyperbolic recoil acceleration, based on conservation of momentum, in the classical synchrotron trajectory. We also perform an asymptotic radiation timescale analysis that predicts a photon energy threshold, beyond which the Unruh effect dominates. We then compare the classical, quasiclassical, and Unruh synchrotron theories to the data. We find that above threshold, the Unruh effect saturates the spectrum of all datasets.
- 31 July 2025
- Published by Springer Nature in General Relativity and Gravitation
- Vol. 57 (8) , 1-17
Experimental observation of a Rindler horizon
- 31 July 2025
- Published by Springer Nature in General Relativity and Gravitation
- Vol. 57 (8) , 1-17
Experimental observation of a Rindler horizon
- 6 May 2024
- Published by American Physical Society (APS) in Physical Review D
- Vol. 109 (10) , 105009
Analysis of the CERN-NA63 radiation reaction data set, assuming the Rindler bath is composed of microscopic black holes
In this manuscript we examine the Unruh-thermalized CERN-NA63 radiation reaction dataset from the point of view of a diphoton Rindler bath. Under the assumption that these Hawking-Unruh diphoton pairs are microscopic trans-Planckian black holes, we find the resultant heat capacity describes the measured energy spectrum and is thus a dual description of the dataset. Then, employing an -dimensional Stefan-Boltzmann analysis, we find the power radiated by a black hole in the standard spacetime dimensions in complete agreement with the data. Finally, we utilize this power spectrum to directly measure Newton’s constant of gravitation.- 6 May 2024
- Published by American Physical Society (APS) in Physical Review D
- Vol. 109 (10) , 105009
Analysis of the CERN-NA63 radiation reaction data set, assuming the Rindler bath is composed of microscopic black holes
In this manuscript we examine the Unruh-thermalized CERN-NA63 radiation reaction dataset from the point of view of a diphoton Rindler bath. Under the assumption that these Hawking-Unruh diphoton pairs are microscopic trans-Planckian black holes, we find the resultant heat capacity describes the measured energy spectrum and is thus a dual description of the dataset. Then, employing an -dimensional Stefan-Boltzmann analysis, we find the power radiated by a black hole in the standard spacetime dimensions in complete agreement with the data. Finally, we utilize this power spectrum to directly measure Newton’s constant of gravitation.- Open Access
- 21 December 2023
- Published by Oxford University Press (OUP) in Progress of Theoretical and Experimental Physics
- Vol. 2024 (2)
Accelerated electron thermometer: observation of 1D Planck radiation
We report on the observation of thermal photons from an accelerated electron via examination of radiative beta decay of free neutrons measured by the RDK II collaboration. The emitted photon spectrum is shown to corroborate a thermal distribution consistent with the dynamical Casimir effect. Supported by a robust chi-squared statistic, we find the photons reside in a 1D Planck spectrum with a temperature predicted by the moving mirror model. Subject Indices: B50 (Electromagnetic processes and properties), D29 (Nuclear decays and radioactivities (including fission)), and E76 (Quantum field theory on curved space)
- 21 December 2023
- Published by Oxford University Press (OUP) in Progress of Theoretical and Experimental Physics
- Vol. 2024 (2)
Open AccessAccelerated electron thermometer: observation of 1D Planck radiation
We report on the observation of thermal photons from an accelerated electron via examination of radiative beta decay of free neutrons measured by the RDK II collaboration. The emitted photon spectrum is shown to corroborate a thermal distribution consistent with the dynamical Casimir effect. Supported by a robust chi-squared statistic, we find the photons reside in a 1D Planck spectrum with a temperature predicted by the moving mirror model. Subject Indices: B50 (Electromagnetic processes and properties), D29 (Nuclear decays and radioactivities (including fission)), and E76 (Quantum field theory on curved space)
- 15 October 2023
- Published by World Scientific Pub Co Pte Ltd in International Journal of Modern Physics D
- Vol. 32 (14)
Abstracts of award winning and honorable mention essays for 2023
- 15 October 2023
- Published by World Scientific Pub Co Pte Ltd in International Journal of Modern Physics D
- Vol. 32 (14)
Abstracts of award winning and honorable mention essays for 2023
- 31 March 2023
- Published by American Physical Society (APS) in Physical Review D
- Vol. 107 (6) , 065021
Gravitational radiation with kinetic recoil
In this manuscript, we examine the gravitational radiation emitted by binary systems using an Unruh-DeWitt detector coupled to gravitons. Recoil is incorporated into the system via a kinetic energy term in the energy gap of the detector. We find a splitting of the gravitational wave frequency due to the recoil. Implications for the recoil velocity and force are discussed.
- 31 March 2023
- Published by American Physical Society (APS) in Physical Review D
- Vol. 107 (6) , 065021
Gravitational radiation with kinetic recoil
In this manuscript, we examine the gravitational radiation emitted by binary systems using an Unruh-DeWitt detector coupled to gravitons. Recoil is incorporated into the system via a kinetic energy term in the energy gap of the detector. We find a splitting of the gravitational wave frequency due to the recoil. Implications for the recoil velocity and force are discussed.
- Open Access
- 21 March 2023
- Published by Springer Nature in Research Square
Experimental Observation of a Moving Mirror
In this manuscript, we examine the radiative beta decay of free neutrons measured by the RDK II collaboration. The infrared portion of the emitted photon spectrum is shown to corroborate a thermal distribution consistent with the dynamical Casimir effect (DCE). We find the system is thermalized at the local Fulling-Davies-Unruh temperature predicted by the DCE. Substantiated by an excellent chi-squared statistic, we present the evidence for the observation of thermal radiation emitted during the beta decay process in accordance with an accelerated moving mirror. PACS numbers: 41.60.-m (Radiation by moving charges), 04.70.Dy (Quantum aspects of black holes)
- 21 March 2023
- Published by Springer Nature in Research Square
Open AccessExperimental Observation of a Moving Mirror
In this manuscript, we examine the radiative beta decay of free neutrons measured by the RDK II collaboration. The infrared portion of the emitted photon spectrum is shown to corroborate a thermal distribution consistent with the dynamical Casimir effect (DCE). We find the system is thermalized at the local Fulling-Davies-Unruh temperature predicted by the DCE. Substantiated by an excellent chi-squared statistic, we present the evidence for the observation of thermal radiation emitted during the beta decay process in accordance with an accelerated moving mirror. PACS numbers: 41.60.-m (Radiation by moving charges), 04.70.Dy (Quantum aspects of black holes)
- Open Access
Gravitational radiation with kinetic recoil
In this manuscript, we examine the gravitational radiation emitted by binary systems using an Unruh-DeWitt detector coupled to gravitons. Recoil is incorporated into the system via a kinetic energy term in the energy gap of the detector. We find a splitting of the gravitational wave frequency due to the recoil. Implications for the recoil velocity and force are discussed.
Open AccessGravitational radiation with kinetic recoil
In this manuscript, we examine the gravitational radiation emitted by binary systems using an Unruh-DeWitt detector coupled to gravitons. Recoil is incorporated into the system via a kinetic energy term in the energy gap of the detector. We find a splitting of the gravitational wave frequency due to the recoil. Implications for the recoil velocity and force are discussed.
- 20 July 2021
- Published by American Physical Society (APS) in Physical Review D
- Vol. 104 (2) , 025015
Experimental observation of acceleration-induced thermality
We examine the radiation emitted by high-energy positrons channeled into silicon crystal samples. The positrons are modeled as semiclassical vector currents coupled to an Unruh-DeWitt detector to incorporate any local change in the energy of the positron. In the subsequent accelerated QED analysis, we discover a Larmor formula and power spectrum that are both thermalized by the acceleration. Thus, these systems explicitly exhibit thermalization of the detector energy gap at the celebrated Fulling-Davies-Unruh (FDU) temperature. Our derived power spectrum, with a nonzero energy gap, is then shown to have an excellent statistical agreement with high-energy channeling experiments and also provides a method to directly measure the FDU temperature. We also investigate the Rindler horizon dynamics and confirm that the Bekenstein-Hawking area-entropy law is satisfied in these experiments. As such, we present the evidence for the first observation of acceleration-induced thermality in a nonanalog system.
- 20 July 2021
- Published by American Physical Society (APS) in Physical Review D
- Vol. 104 (2) , 025015
Experimental observation of acceleration-induced thermality
We examine the radiation emitted by high-energy positrons channeled into silicon crystal samples. The positrons are modeled as semiclassical vector currents coupled to an Unruh-DeWitt detector to incorporate any local change in the energy of the positron. In the subsequent accelerated QED analysis, we discover a Larmor formula and power spectrum that are both thermalized by the acceleration. Thus, these systems explicitly exhibit thermalization of the detector energy gap at the celebrated Fulling-Davies-Unruh (FDU) temperature. Our derived power spectrum, with a nonzero energy gap, is then shown to have an excellent statistical agreement with high-energy channeling experiments and also provides a method to directly measure the FDU temperature. We also investigate the Rindler horizon dynamics and confirm that the Bekenstein-Hawking area-entropy law is satisfied in these experiments. As such, we present the evidence for the first observation of acceleration-induced thermality in a nonanalog system.
- Open Access
Experimental Observation of Acceleration-Induced Thermality
We examine the radiation emitted by high energy positrons channeled into silicon crystal samples. The positrons are modeled as semiclassical vector currents coupled to an Unruh-DeWitt detector to incorporate any local change in the energy of the positron. In the subsequent accelerated QED analysis, we discover a Larmor formula and power spectrum that are both thermalized by the acceleration. Thus, these systems explicitly exhibit thermalization of the detector energy gap at the celebrated Fulling-Davies-Unruh (FDU) temperature. Our derived power spectrum, with a nonzero energy gap, is then shown to have an excellent statistical agreement with high energy channeling experiments and also provides a method to directly measure the FDU temperature. We also investigate the Rindler horizon dynamics and confirm that the Bekenstein-Hawking area-entropy law is satisfied in these experiments. As such, we present the evidence for the first observation of acceleration-induced thermality in a non-analogue system.
Open AccessExperimental Observation of Acceleration-Induced Thermality
We examine the radiation emitted by high energy positrons channeled into silicon crystal samples. The positrons are modeled as semiclassical vector currents coupled to an Unruh-DeWitt detector to incorporate any local change in the energy of the positron. In the subsequent accelerated QED analysis, we discover a Larmor formula and power spectrum that are both thermalized by the acceleration. Thus, these systems explicitly exhibit thermalization of the detector energy gap at the celebrated Fulling-Davies-Unruh (FDU) temperature. Our derived power spectrum, with a nonzero energy gap, is then shown to have an excellent statistical agreement with high energy channeling experiments and also provides a method to directly measure the FDU temperature. We also investigate the Rindler horizon dynamics and confirm that the Bekenstein-Hawking area-entropy law is satisfied in these experiments. As such, we present the evidence for the first observation of acceleration-induced thermality in a non-analogue system.