Quadrupole
View article: Quadrupole Gravitational Waves as the Envelope Modulation of a Hyper-Frequency Carrier: A Physical Interpretation of the Chirp in GW170817
Quadrupole Gravitational Waves as the Envelope Modulation of a Hyper-Frequency Carrier: A Physical Interpretation of the Chirp in GW170817 Open
This work proposes a new physical interpretation of the quadrupole gravitational waves observed in events such as GW170817. In contrast to the traditional General Relativity framework, where quadrupolar emission follows from tensor structu…
View article: Quadrupole Gravitational Waves as the Envelope Modulation of a Hyper-Frequency Carrier: A Physical Interpretation of the Chirp in GW170817
Quadrupole Gravitational Waves as the Envelope Modulation of a Hyper-Frequency Carrier: A Physical Interpretation of the Chirp in GW170817 Open
This work proposes a new physical interpretation of the quadrupole gravitational waves observed in events such as GW170817. In contrast to the traditional General Relativity framework, where quadrupolar emission follows from tensor structu…
View article: Laser-assisted cluster radioactivity dataset
Laser-assisted cluster radioactivity dataset Open
The dataset comprises 18 data points, each detailing the parent and daughter nuclei (mass and proton numbers), reduced mass, orbital angular momentum, and decay energy. It also includes the quadrupole (β₂), hexadecapole (β₄), and hexaconta…
View article: The Observed Dark-Matter Density from Supersymmetric Unification in One Line
The Observed Dark-Matter Density from Supersymmetric Unification in One Line Open
TU-GUT-SUSY in one equation: the entire prediction for the observed local dark-matter density is the single parameter-free formula ρ_DM = M_SUSY⁴ / (192π M_Pl²) = 0.300 ± 0.005 GeV/cm³ using only the measured unification scale M_GUT ≃ 2.4 …
View article: The Observed Dark-Matter Density from Supersymmetric Unification in One Line
The Observed Dark-Matter Density from Supersymmetric Unification in One Line Open
TU-GUT-SUSY in one equation: the entire prediction for the observed local dark-matter density is the single parameter-free formula ρ_DM = M_SUSY⁴ / (192π M_Pl²) = 0.300 ± 0.005 GeV/cm³ using only the measured unification scale M_GUT ≃ 2.4 …
View article: Nature of frontier quasi-particle states in nitrogen-base systems
Nature of frontier quasi-particle states in nitrogen-base systems Open
Understanding photophysical properties of DNA is important: It can help us elucidate and probe the impact of charges and free radicals in the cellular environment. For example, a photoemission at a given nucleobase means that we both charg…
View article: The End of the WIMP: Reinterpretation of the 20 GeV Gamma-Ray Excess via Constitutive Gravity Field Annihilation
The End of the WIMP: Reinterpretation of the 20 GeV Gamma-Ray Excess via Constitutive Gravity Field Annihilation Open
We present Constitutive Quantum Field Theory (CQFT) as a unified and self-consistent alternative to the Weakly Interacting Massive Particle (WIMP) paradigm for Dark Matter. This work reinterprets the Galactic Center Gamma-Ray Excess (GCE) …
View article: Nuclear Shell Deformations Sculpting Fission-Fusion Barriers
Nuclear Shell Deformations Sculpting Fission-Fusion Barriers Open
The dynamics of heavy ion reactions, particularly fission and fusion processes, are profoundly influenced by the intricate interplay between macroscopic bulk properties of the nucleus and microscopic quantum shell effects. Nuclear deformat…
View article: The End of the WIMP: Reinterpretation of the 20 GeV Gamma-Ray Excess via Constitutive Gravity Field Annihilation
The End of the WIMP: Reinterpretation of the 20 GeV Gamma-Ray Excess via Constitutive Gravity Field Annihilation Open
We present Constitutive Quantum Field Theory (CQFT) as a unified and self-consistent alternative to the Weakly Interacting Massive Particle (WIMP) paradigm for Dark Matter. This work reinterprets the Galactic Center Gamma-Ray Excess (GCE) …
View article: Nature of frontier quasi-particle states in nitrogen-base systems
Nature of frontier quasi-particle states in nitrogen-base systems Open
Understanding photophysical properties of DNA is important: It can help us elucidate and probe the impact of charges and free radicals in the cellular environment. For example, a photoemission at a given nucleobase means that we both charg…
View article: Optical–Mechanical Correspondence and Post-Newtonian Hamiltonians up to the Second Order in Schwarzschild and Kerr Metrics
Optical–Mechanical Correspondence and Post-Newtonian Hamiltonians up to the Second Order in Schwarzschild and Kerr Metrics Open
We develop an optical–mechanical framework for post-Newtonian dynamics in static and stationary spacetimes, with explicit applications to the Schwarzschild and (slowly rotating) Kerr metrics. Starting from a modified dispersion relation,E …
View article: Optical–Mechanical Correspondence and Post-Newtonian Hamiltonians up to the Second Order in Schwarzschild and Kerr Metrics
Optical–Mechanical Correspondence and Post-Newtonian Hamiltonians up to the Second Order in Schwarzschild and Kerr Metrics Open
We develop an optical–mechanical framework for post-Newtonian dynamics in static and stationary spacetimes, with explicit applications to the Schwarzschild and (slowly rotating) Kerr metrics. Starting from a modified dispersion relation,E …
View article: Nuclear Shell Deformations Sculpting Fission-Fusion Barriers
Nuclear Shell Deformations Sculpting Fission-Fusion Barriers Open
The dynamics of heavy ion reactions, particularly fission and fusion processes, are profoundly influenced by the intricate interplay between macroscopic bulk properties of the nucleus and microscopic quantum shell effects. Nuclear deformat…
View article: Is the atomic quadrupole moment of a carbon atom in graphene zero?: The case for a rational definition of the properties of atoms in a molecule
Is the atomic quadrupole moment of a carbon atom in graphene zero?: The case for a rational definition of the properties of atoms in a molecule Open
It is generally assumed that the carbon atoms of graphitic samples and their finite analogs have sizable quadrupole moments, with the out-of-plane component ($Q^{\rm C}_{20}$ in traceless spherical coordinates) being the dominate contribut…
View article: alsinmr/SLEEPY: SLEEPY 1.0.2: Quadrupole updates
alsinmr/SLEEPY: SLEEPY 1.0.2: Quadrupole updates Open
Version 1.0.2 adds the second order quadrupolar coupling in the rotating frame. Second order Quadrupolar broadening was previously only obtained in the lab frame. We also edit the behavior of Fourier transform axes plotted in units of Hz. …
View article: Is the atomic quadrupole moment of a carbon atom in graphene zero?: The case for a rational definition of the properties of atoms in a molecule
Is the atomic quadrupole moment of a carbon atom in graphene zero?: The case for a rational definition of the properties of atoms in a molecule Open
It is generally assumed that the carbon atoms of graphitic samples and their finite analogs have sizable quadrupole moments, with the out-of-plane component ($Q^{\rm C}_{20}$ in traceless spherical coordinates) being the dominate contribut…
View article: High-Resolution Laser Spectroscopy on the Hyperfine Structure of $^{255}$Fm (Z=100)
High-Resolution Laser Spectroscopy on the Hyperfine Structure of $^{255}$Fm (Z=100) Open
We report on high-resolution laser spectroscopy of $^{255}$Fm ($T_{1/2} = 20$h), one of the heaviest nuclides available from reactor breeding. The hyperfine structures in two different atomic ground-state transitions at 398.4~nm and 398.2~…
View article: Symmetry conserving high rank terms for description of displaced beta and gamma rotational energy bands in deformed nuclei
Symmetry conserving high rank terms for description of displaced beta and gamma rotational energy bands in deformed nuclei Open
An extended version of the interacting boson model, which includes some high-rank symmetry-conserving terms, has been used to investigate the rotational bands of deformed nuclei whose gamma and beta bands are displaced. The theoretical fra…
View article: Radial Coherential Dynamics v2.9 Complete Predictive Framework with Derivations
Radial Coherential Dynamics v2.9 Complete Predictive Framework with Derivations Open
We present Radial Coherential Dynamics (RCD) v2.9, a complete predictive framework where spacetime geometry emerges from coherence field decay. This version includes full derivations of all predictions, explicit discussion of phenomeno- lo…
View article: Radial Coherential Dynamics v2.9 Complete Predictive Framework with Derivations
Radial Coherential Dynamics v2.9 Complete Predictive Framework with Derivations Open
We present Radial Coherential Dynamics (RCD) v2.9, a complete predictive framework where spacetime geometry emerges from coherence field decay. This version includes full derivations of all predictions, explicit discussion of phenomeno- lo…
View article: Dosimetric characterization of the laser-accelerated high-energy electron beam for radiotherapy applications
Dosimetric characterization of the laser-accelerated high-energy electron beam for radiotherapy applications Open
Radiotherapy utilizing very-high-energy electron (VHEE) beams in the range of 50–300 MeV has gained significant interest over the past two decades due to their advantageous dose characteristics, deep tissue penetration capabilities, and po…
View article: Broadband Reflective Elastic Mode Conversion Enabled by a Single Row of Inclined Long-Slits
Broadband Reflective Elastic Mode Conversion Enabled by a Single Row of Inclined Long-Slits Open
Broadband longitudinal-to-transverse mode conversion under normal incidence remains difficult to achieve, especially with structurally simple designs. Numerical simulations show that a single periodic row of inclined long-slits near a free…
View article: Broadband Reflective Elastic Mode Conversion Enabled by a Single Row of Inclined Long-Slits
Broadband Reflective Elastic Mode Conversion Enabled by a Single Row of Inclined Long-Slits Open
Broadband longitudinal-to-transverse mode conversion under normal incidence remains difficult to achieve, especially with structurally simple designs. Numerical simulations show that a single periodic row of inclined long-slits near a free…
View article: Benchmarking the Use of BPM Quadrupole Moments to Measure Emittance
Benchmarking the Use of BPM Quadrupole Moments to Measure Emittance Open
For the PIP-II program, transverse emittance in the Fermilab Booster must remain well controlled at higher bunch intensities. 4-plate beam position monitors (BPMs) have a small but measurable quadrupole moment, making it possible to infer …
View article: Rotational effects in quark stars: comparing different models
Rotational effects in quark stars: comparing different models Open
We investigate the rotational properties of self-bound strange quark stars using two representative quark matter equations of state (EOS): the vector MIT bag model and the density-dependent quark mass (DDQM) model. Through general-relativi…
View article: Evaluating a Transition-jump System for the Fermilab Main Injector Using Xsuite
Evaluating a Transition-jump System for the Fermilab Main Injector Using Xsuite Open
We describe an Xsuite simulation framework for the Fermilab Main Injector (MI) along with an evaluation of transition-crossing behaviors in the accelerator. In particular, we studied the introduction of quadrupole magnets into the lattice …
View article: Rotational effects in quark stars: comparing different models
Rotational effects in quark stars: comparing different models Open
We investigate the rotational properties of self-bound strange quark stars using two representative quark matter equations of state (EOS): the vector MIT bag model and the density-dependent quark mass (DDQM) model. Through general-relativi…
View article: Benchmarking the Use of BPM Quadrupole Moments to Measure Emittance
Benchmarking the Use of BPM Quadrupole Moments to Measure Emittance Open
For the PIP-II program, transverse emittance in the Fermilab Booster must remain well controlled at higher bunch intensities. 4-plate beam position monitors (BPMs) have a small but measurable quadrupole moment, making it possible to infer …
View article: Development of a projectile charge state analyzer and 10 kV bipolar power supply for MeV energy ion - atom/molecule collision experiments
Development of a projectile charge state analyzer and 10 kV bipolar power supply for MeV energy ion - atom/molecule collision experiments Open
We have developed a post-collision projectile charge state analyzer (CSA) for detecting the charge state of the projectile ion following ion-atom/molecule collision. The design of the analyzer, based on electrostatic parallel plate deflect…
View article: Oscillating Nuclear Charge Radii as Sensors for Ultralight Dark Matter
Oscillating Nuclear Charge Radii as Sensors for Ultralight Dark Matter Open
We show that coupling of ultralight dark matter (UDM) to quarks and gluons would lead to an oscillation of the nuclear charge radius for both the quantum chromodynamic (QCD) axion and scalar dark matter, an effect which is of particular im…