Stabilizing dark matter with quantum scale symmetry Author(s): Abhishek Chikkaballi, Kamila Kowalska, Rafael R. Lino dos Santos, and Enrico Maria SessoloIn the context of gauge-Yukawa theories with trans-Planckian asymptotic safety, quantum scale symme …
Repulsive effect of covariant effective quantum gravity Author(s): Yan Liu, Jie Jiang, and Bing SunIn general relativity, gravity around a black hole is universally regarded as an attractive force. However, quantum effects may significantly alter this clas …
Hamiltonian gravity in tetrad-connection variables Author(s): Erick I. DuqueA systematic Hamiltonian formulation of the Einstein-Cartan system, based on the Hilbert-Palatini action with the Barbero-Immirzi and cosmological constants, is performed usin …
New limits on light dark matter-nucleon scattering Author(s): Peter Cox, Matthew J. Dolan, and Joshua WoodWe derive new bounds on hadronically interacting, sub-GeV mass dark matter. First, we show that one-loop interactions with photons can be suffici …
Ganymede’s subsurface ocean as a dark matter detector Author(s): William DeRoccoDark matter in the form of macroscopic composites is largely unconstrained at masses of $∼{10}^{11}–{10}^{17}\text{ }\text{ }\mathrm{g}$. In this mass range, dark matter may …
Ekpyrosis in quantum gravitational anisotropic bouncing models Author(s): Rachel Brown, A. Meenakshi McNamara, Sahil Saini, and Parampreet SinghWe explore the isotropization of a model anisotropic universe in the bouncing models using the ekpyrotic potential with …
Hollow lattice tensor gauge theories with bosonic matter Author(s): José M. Cruz, Masafumi Udagawa, Pedro Bicudo, Pedro Ribeiro, and Paul A. McClartyHigher rank gauge theories are generalizations of electromagnetism where, in addition to overall charge cons …
Multibaryon states in the framework of an equivparticle model Author(s): Hao-Song You, Xinmei Zhu, Cheng-Jun Xia, Jialun Ping, and Ren-Xin XuWithin the framework of an equivparticle model employing mean-field approximation, we investigate systematically the mass …
Testing ${n}_{s}=1$ in light of the latest ACT and SPT data Author(s): Ze-Yu Peng, Jun-Qian Jiang, Hao Wang, and Yun-Song PiaoIt is commonly recognized that the primordial scalar spectral index ${n}_{s}$ is approximately 0.96–0.975, depending on the dataset. H …
First-order viscous relativistic hydrodynamics on the two-sphere Author(s): Lennox S. Keeble and Frans PretoriusA few years ago, Bemfica, Disconzi, Noronha, and Kovtun (BDNK) formulated the first causal, stable, strongly hyperbolic, and locally well-posed theory of …
Invisible extended Unruh-DeWitt detector Author(s): Victor H. M. Ramos, João Paulo M. Pitelli, and João C. A. BarataWe develop a localized particle detector model formulated as a massive quantum field on Minkowski spacetime with the spatial …
Horizon quantum geometries and decoherence Author(s): Max Joseph Fahn and Alessandro PesciThere is mounting theoretical evidence that black hole horizons induce decoherence on a quantum system, say a particle, put in a superposition of locatio …
Gluon distributions in the pion Author(s): Satvir Kaur and Chandan MondalWe formulate a light-front model for the pion that explicitly incorporates the gluonic degree of freedom. In this framework, high-energy scattering off the pio …
Gravitational waves created by current-carrying domain walls Author(s): Anish Ghoshal and Yu HamadaDomain wall (DW) networks may have formed in the early Universe following the spontaneous breaking of a discrete symmetry. Notably, several particle physics model …
Pinpointing physical solutions in $Y(4230)$ decays Author(s): Jie Yuan, Yadi Wang, and Kai ZhuTo resolve ambiguities from multiple solutions in experimental measurements, we construct a ${χ}^{2}$ function incorporating constraints such as isospin cons …
Strain sensitivity enhancement in a Grover-Michelson interferometer Author(s): Anthony D. Manni, Christopher R. Schwarze, David S. Simon, Abdoulaye Ndao, and Alexander V. SergienkoThe Michelson interferometric phase detection resolution can be enhanced by replacing co …
Teleportation-based filtering for gravitational-wave detectors Author(s): Yohei NishinoEmploying the principle of quantum teleportation in gravitational-wave detectors provides a method to address technical challenges associated with implementing quantum filters …
Microquasar jet-cocoon systems as PeVatrons Author(s): B. Theodore Zhang, Shigeo S. Kimura, and Kohta MuraseThe origin of Galactic cosmic rays (CRs), particularly around the knee region ($∼3\text{ }\text{ }\mathrm{PeV}$), remains a major unansw …
Neutrino and gamma-ray emissions from NGC 1068 Author(s): Carlos Blanco, Dan Hooper, Tim Linden, and Elena PinettiIceCube has recently reported the detection of $∼1–10\text{ }\text{ }\mathrm{TeV}$ neutrinos from the nearby active galaxy, NGC 1068. …
Dynamical dark energy parametrizations in VCDM Author(s): Simran Arora, Antonio De Felice, and Shinji MukohyamaIn the context of a theory of minimally modified gravity, the $V(ϕ)$ cold dark matter (VCDM), one can realize any cosmological behavior …
Bound state perturbations in the interior of black holes Author(s): Hassan FirouzjahiWe revisit our earlier work and investigate the bound state perturbations in the interior of the Schwarzschild black hole. The bound sates are defined as the perturbations …
Heat kernel of nonminimal second-order operators Author(s): Dario SauroWe analyze the spectra of general nonminimal second-order operators. To do this, we derive the local part of the trace of the second Seeley-DeWitt heat kernel coefficient for suc …
Dark matter in the scale-invariant 3-3-1-1 model Author(s): Alex G. Dias, Vinicius Padovani, Kristjan Kannike, Niko Koivunen, Julio Leite, and B. L. Sánchez-VegaWe propose a novel scale-invariant model with the 3-3-1-1 gauge symmetry featuring a uni …
Semihard interactions at TeV energies Author(s): T. V. Iser and E. G. S. LunaWe investigate the high-energy behavior of the total cross section, ${σ}_{\mathrm{tot}}$, and the ratio of the real to imaginary parts of the scattering amplitud …
Neutrino quantum decoherence in a fluctuating ALPs field Author(s): Alexey Lichkunov, Konstantin Stankevich, and Alexander StudenikinThe evolution of neutrinos in a fluctuating classical axionlike particles (ALPs) field is investigated. The equation for the …
Cosmic dipoles from large-scale structure surveys Author(s): Jaiyul Yoo, Matteo Magi, and Dragan HutererLarge-scale structure surveys can be used to measure the dipole in the cosmic microwave background (CMB), in the luminosity distances inferred fro …
Anisotropic quantum polytropes Author(s): Hermano Velten, Felipe S. Escórcio, and Nadson J. S. TrindadeThe structure of astrophysical objects is usually modeled under the assumption of hydrostatic equilibrium. However, actual confi …
Tomographic Alcock-Paczynski test with marked correlation functions Author(s): Liang Xiao, Limin Lai, Zhujun Jiang, Xiao-Dong Li, and Le ZhangThe tomographic Alcock-Paczynski (AP) method, developed over the past decade, exploits redshift evolution for cosmological det …
Strong-lensing rates of massive black hole binaries in LISA Author(s): Juan Gutiérrez and Macarena LagosSimilarly to electromagnetic (EM) signals, gravitational lensing by intervening galaxies can also affect gravitational waves (GWs). In this paper, we estima …