The landscape of QCD axion models

Abstract

We review the landscape of QCD axion models. Theoretical constructions that extend the window for the axion mass and couplings beyond conventional regions are highlighted and classified. Bounds from cosmology, astrophysics and experimental searches are reexamined and updated.

Review article for Physics Reports, 151 pages. Minor corrections and few typos fixed

References in corpus (105)

• The Standard Model Higgs boson as the inflaton
• Leptogenesis
• A Joint Analysis of BICEP2/Keck Array and Planck Data
• Cosmic Structure as the Quantum Interference of a Coherent Dark Wave
• Monodromy in the CMB: Gravity Waves and String Inflation
• Measurement of the permanent electric dipole moment of the neutron
• Discovering the QCD Axion with Black Holes and Gravitational Waves
• Revisiting the bound on axion-photon coupling from Globular Clusters
• Collider Probes of Axion-Like Particles
• Big Bang Nucleosynthesis Constraints on Hadronically and Electromagnetically Decaying Relic Neutral Particles
• Dielectric Haloscopes: A New Way to Detect Axion Dark Matter
• The effects of He I 10830 on helium abundance determinations
• Revisiting the SN1987A gamma-ray limit on ultralight axion-like particles
• Power-counting and the Validity of the Classical Approximation During Inflation
• DARWIN: towards the ultimate dark matter detector
• A new Generation of Standard Solar Models
• Bosonic super-WIMPs as keV-scale dark matter
• First results from a microwave cavity axion search at 24 micro-eV
• Relic neutrino decoupling with flavour oscillations revisited
• Stellar cooling bounds on new light particles: plasma mixing effects
• Inflation with Non-Minimal Coupling: Metric vs. Palatini Formulations
• Revised constraints and Belle II sensitivity for visible and invisible axion-like particles
• Resonant detection of axion mediated forces with Nuclear Magnetic Resonance
• Stochastic gravitational wave background from smoothed cosmic string loops
• Physics potential of the International Axion Observatory (IAXO)
• Flaxion: a minimal extension to solve puzzles in the standard model
• Improved constraints on non-Newtonian forces at 10 microns
• Dilute and dense axion stars
• Towards Closing the Window on Strongly Interacting Dark Matter: Far-Reaching Constraints from Earth's Heat Flow
• Natural inflation with multiple sub-Planckian axions
• The dark-matter axion mass
• A High Resolution Search for Dark-Matter Axions
• A Clockwork Theory
• An M Theory Solution to the Strong CP Problem and Constraints on the Axiverse
• Stellar Recipes for Axion Hunters
• Relativistic axions from collapsing Bose stars
• Unifying inflation with the axion, dark matter, baryogenesis and the seesaw mechanism
• F-term Axion Monodromy Inflation
• Revisiting the axion bounds from the Galactic white dwarf luminosity function
• The effect of a late decaying scalar on the neutralino relic density
• Axion cosmology with long-lived domain walls
• Search for axionlike dark matter with a liquid-state nuclear spin comagnetometer
• Anomalous solutions to the strong CP problem
• Probing seesaw at LHC
• What is the scale of new physics behind the $B$-flavour anomalies?
• Update of axion CDM energy density
• Limits on a CP-violating scalar axion-nucleon interaction
• The photo-philic QCD axion
• The Quest for an Intermediate-Scale Accidental Axion and Further ALPs
• Improved estimation of radiated axions from cosmological axionic strings
• Neutrino cosmology and Planck
• Cosmic string loops in the expanding universe
• Reopening the window on charged dark matter
• Isocurvature bounds on axions revisited
• The Fermi Large Area Telescope as a Galactic Supernovae Axionscope
• Axion Inflation in Type II String Theory
• Leptogenesis in the Universe
• Limits on Axion Couplings from the first 80-day data of PandaX-II Experiment
• Thermal axion production in the primordial quark-gluon plasma
• A Search for Dark Matter Axions with the Orpheus Experiment
• Constraining the Axion-Photon Coupling with Massive Stars
• Axion cold dark matter in view of BICEP2 results
• The brightness of the Red Giant Branch tip: Theoretical framework, a set of reference models, and predicted observables
• Bounds on long-lived charged massive particles from Big Bang nucleosynthesis
• The Relic Abundance of Long-lived Heavy Colored Particles
• Aligned Natural Inflation in String Theory
• A search for two body muon decay signals
• White Dwarf Luminosity and Mass Functions from Sloan Digital Sky Survey Spectra
• Baryogenesis from Strong CP Violation and the QCD Axion
• A Simple Motivated Completion of the Standard Model below the Planck Scale: Axions and Right-Handed Neutrinos
• Probing the Early Universe with Axion Physics and Gravitational Waves
• Axion mass limit from observations of the neutron star in Cassiopeia A
• An improved cosmological bound on the thermal axion mass
• Axion constraints in non-standard thermal histories
• Axion minicluster power spectrum and mass function
• How to simulate global cosmic strings with large string tension
• Unifying inflation and dark matter with the Peccei-Quinn field: observable axions and observable tensors
• Ultra-cold WIMPs: relics of non-standard pre-BBN cosmologies
• Imprints of the Early Universe on Axion Dark Matter Substructure
• Axions from cooling compact stars: pair-breaking processes
• Coupled Boltzmann computation of mixed axion neutralino dark matter in the SUSY DFSZ axion model
• The Spectrum of the Axion Dark Sector
• Constraints on the axion-electron coupling for solar axions produced by Compton process and bremsstrahlung
• Resonant conversions of QCD axions into hidden axions and suppressed isocurvature perturbations
• Superfluid phases of triplet pairing and rapid cooling of the neutron star in Cassiopeia A
• Goldstone Bosons in Effective Theories with Spontaneously Broken Flavour Symmetry
• New confining force solution of QCD axion domain wall problem
• Future cosmological sensitivity for hot dark matter axions
• Kinetic decoupling of WIMPs: analytic expressions
• A Holographic Perspective on the Axion Quality Problem
• Massive neutrinos and invisible axion minimally connected
• Limits on the neutrino magnetic dipole moment from the luminosity function of hot white dwarfs
• Selective enhancement of the QCD axion couplings
• Towards a medium-scale axion helioscope and haloscope
• Direct detection of neutralino dark mattter in non-standard cosmologies
• Axion Dark Matter, Proton Decay and Unification
• Non-Thermal Dark Matter from Cosmic Strings
• Chain inflation and the imprint of fundamental physics in the CMBR
• Explosive Axion Production from Saxion
• Coset Cosmology
• D-brane Disformal Coupling and Thermal Dark Matter
• The NA62 experiment at CERN: status and perspectives
• Neutron electric dipole moment from gauge/string duality
• A possible anthropic solution to the Strong CP problem
• Robustness of cosmological axion mass limits

Cited by in corpus (407)

• In the Realm of the Hubble tension $-$ a Review of Solutions
• Horizon-scale tests of gravity theories and fundamental physics from the Event Horizon Telescope image of Sagittarius A${}^{\ast }$
• Excess Electronic Recoil Events in XENON1T
• Ultra-Light Dark Matter
• A quantum-enhanced search for dark matter axions
• Invisible Axion Search Methods
• Feebly-Interacting Particles:FIPs 2020 Workshop Report
• Dark photon limits: a handbook
• Black holes with scalar hair in light of the Event Horizon Telescope
• Dark Matter from Axion Strings with Adaptive Mesh Refinement
• Recent Progress in the Physics of Axions and Axion-Like Particles
• Looking forward to Lepton-flavor-violating ALPs
• Superradiance evolution of black hole shadows revisited
• Boson Stars and Oscillatons: A Review
• New insights into the formation and growth of boson stars in dark matter halos
• Upper Limit on the QCD Axion Mass from Isolated Neutron Star Cooling
• Running in the ALPs
• Enhanced Supernova Axion Emission and its Implications
• An even lighter QCD axion
• The Science of the Einstein Telescope
• Direct Search for Dark Matter Axions Excluding ALP Cogenesis in the 63-67 micro-eV Range, with The ORGAN Experiment
• Constraints on Stupendously Large Black Holes
• Heavy axion-like particles and core-collapse supernovae: constraints and impact on the explosion mechanism
• Projected Sensitivity of DMRadio-m${}^3$: A Search for the QCD Axion Below $1\mu$eV
• Search for Dark Matter Axions with CAST-CAPP
• Gravitational Waves from Global Cosmic Strings and Cosmic Archaeology
• Axion-plasmon or magnetized plasma effect on an observable shadow and gravitational lensing of a Schwarzschild black hole
• XENON1T excess from anomaly-free ALP dark matter and its implications for stellar cooling anomaly
• Axion Quasiparticles for Axion Dark Matter Detection
• Superradiant evolution of the shadow and photon ring of Sgr A${}^{\star }$
• Dark matter from an even lighter QCD axion: trapped misalignment
• Bounds on axion-like particles from the diffuse supernova flux
• Direct detection of dark energy: the XENON1T excess and future prospects
• Kilobyte Cosmic Birefringence from ALP Domain Walls
• Observable signatures of enhanced axion emission from protoneutron stars
• Black Holes and WIMPs: All or Nothing or Something Else
• Predictions for Axion Couplings from ALP Cogenesis
• Cornering the axion with CP-violating interactions
• Spectral distortion constraints on photon injection from low-mass decaying particles
• Heavy Axion Opportunities at the DUNE Near Detector
• Getting the most on supernova axions
• Searching For Dark Matter with Plasma Haloscopes
• Looking at the NANOGrav Signal Through the Anthropic Window of Axion-Like Particles
• Cosmological Bound on the QCD Axion Mass, Redux
• The RGB tip of galactic globular clusters and the revision of the bound of the axion-electron coupling
• Gravitational wave lensing as a probe of halo properties and dark matter
• QCD-Collapsed Domain Walls: QCD Phase Transition and Gravitational Wave Spectroscopy
• Axion Dark Matter in the Time of Primordial Black Holes
• Search for galactic axions with a high-Q dielectric cavity
• Introducing DMRadio-GUT, a search for GUT-scale QCD axions
• Thermal axion production at low temperatures: a smooth treatment of the QCD phase transition
• Thermal QCD Axions across Thresholds
• Primordial black holes in the curvaton model: possible connections to pulsar timing arrays and dark matter
• Gravitational Waves from Fundamental Axion Dynamics
• A new upper limit on the axion-photon coupling with an extended CAST run with a Xe-based Micromegas detector
• New cosmological bounds on hot relics: Axions $\&$ Neutrinos
• Supernova bound on Axion-Like Particles coupled with electrons
• Novel cosmological bounds on thermally-produced axion-like particles
• Dark Holograms and Gravitational Waves
• ALP Dark Matter in a Primordial Black Hole Dominated Universe
• Stellar Evolution confronts Axion Models
• Stellar Disruption of Axion Miniclusters in the Milky Way
• Spectrum of global string networks and the axion dark matter mass
• Proto-neutron stars as cosmic factories for massive axion-like-particles
• Simulations of axion-like particles in the post-inflationary scenario
• Probing the Blue Axion with Cosmic Optical Background Anisotropies
• Breakdown of chiral perturbation theory for the axion hot dark matter bound
• Search for galactic axions with a traveling wave parametric amplifier
• Constraints on Axion-like Particles from a Hard $X$-ray Observation of Betelgeuse
• Structure of Axion Miniclusters
• Quantifying uncertainties in the solar axion flux and their impact on determining axion model parameters
• The DFSZ axion in the CMB
• Alleviating the cosmological constant problem from particle production
• Catastrogenesis: DM, GWs, and PBHs from ALP string-wall networks
• Supernova axions convert to gamma-rays in magnetic fields of progenitor stars
• Radio Line Properties of Axion Dark Matter Conversion in Neutron Stars
• Topological susceptibility of $N_f=2+1$ QCD from staggered fermions spectral projectors at high temperatures
• Axion quality from the (anti)symmetric of SU(N)
• Axion emission from supernova with axion-pion-nucleon contact interaction
• Global fits of axion-like particles to XENON1T and astrophysical data
• The Interplay between the Dark Matter Axion and Primordial Black Holes
• Selective enhancement of the QCD axion couplings
• Supernova bounds on axion-like particles coupled with nucleons and electrons
• Photophilic hadronic axion from heavy magnetic monopoles
• Friction on ALP domain walls and gravitational waves
• Two dark matter candidates: the case of inert doublet and singlet scalars
• Primordial black hole dark matter from catastrogenesis with unstable pseudo-Goldstone bosons
• Flavor Violating Axions in the Early Universe
• Quantization of Axion-Gauge Couplings and Non-Invertible Higher Symmetries
• Testing clockwork axion with gravitational waves
• Anisotropic cosmic optical background bound for decaying dark matter in light of the LORRI anomaly
• The meso-inflationary QCD axion
• Direct Detection of Dark Matter -- APPEC Committee Report
• Challenges for heavy QCD axion inflation
• Axion-like particles from primordial black holes shining through the Universe
• The QCD Axion and Gravitational Waves in light of NANOGrav results
• Hunting for CP-violating axionlike particle interactions
• Superradiant axion clouds around asteroid-mass primordial black holes
• Dark Grand Unification in the Axiverse: Decaying Axion Dark Matter and Spontaneous Baryogenesis
• First results from BRASS-p broadband searches for hidden photon dark matter
• Chiral models of composite axions and accidental Peccei-Quinn symmetry
• Axion minivoids and implications for direct detection
• The Axion Quality Problem: Global Symmetry Breaking and Wormholes
• Neutron star observations of pseudoscalar-mediated dark matter
• Production of axion-like particles from photon conversions in large-scale solar magnetic fields
• The Casimir effect in topological matter
• Strong CP problem and axion dark matter with small instantons
• Radio signatures from encounters between Neutron Stars and QCD-Axion Minihalos around Primordial Black Holes
• Heavy QCD axion model in light of pulsar timing arrays
• ALP Dark Matter Mini-Clusters from Kinetic Fragmentation
• Probing Early Universe Supercooled Phase Transitions with Gravitational Wave Data
• Does (TaSe4)2I really harbor an axionic charge density wave?
• Supernova Constraints on Dark Flavored Sectors
• Comparing Instrument Spectral Sensitivity of Dissimilar Electromagnetic Haloscopes to Axion Dark Matter and High Frequency Gravitational Waves
• Modifying PyUltraLight to model scalar dark matter with self-interactions
• Cosmic Axion Force
• Axion-mediated forces, CP violation and left-right interactions
• Dark Matter Axion Search with HAYSTAC Phase II
• Axions: From Magnetars and Neutron Star Mergers to Beam Dumps and BECs
• Upper Bound on Thermal Gravitational Wave Backgrounds from Hidden Sectors
• Ultralight scalars in leptonic observables
• BICEP/Keck data and Quadratic Gravity
• Extended Axion Dark Matter Search Using the CAPP18T Haloscope
• Axion Quality from Superconformal Dynamics
• Constraining heavy axion-like particles by energy deposition in Globular Cluster stars
• Supernova-scope for the Direct Search of Supernova Axions
• Novel constraints on fifth forces and ultralight dark sector with asteroidal data
• New Collider Searches for Axion-like Particles Coupling to Gluons
• Scale and quality of Peccei-Quinn symmetry and weak gravity conjectures
• Supernova Axion Emissivity with $\Delta (1232)$ Resonance in Heavy Baryon Chiral Perturbation Theory
• The Anomalous Case of Axion EFTs and Massive Chiral Gauge Fields
• Axion strings are superconducting
• Gravitational waves and neutrino oscillations in Chern-Simons axion gravity
• Cosmological effects of Peccei-Quinn symmetry breaking on QCD axion dark matter
• CP-violating axion interactions in effective field theory
• Indirect Detection of eV Dark Matter via Infrared Spectroscopy
• Implication of the dark axion portal for the EDM of fermions and dark matter probing with NA64$e$, NA64$\mu$, LDMX, $\mbox{M}^3$, and BaBar
• Axion-like ALPs
• Filtered asymmetric dark matter during the Peccei-Quinn phase transition
• Maximal axion misalignment from a minimal model
• Invisible Neutrino Decays as Origin of TeV Gamma Rays from GRB221009A
• Accidental SO(10) axion from gauged flavour
• Revisiting axion-electron bremsstrahlung emission rates in astrophysical environments
• Precision axion physics with running axion couplings
• The Stochastic Axiverse
• Two sides of the same coin: sterile neutrinos and dark radiation. Status and perspectives
• Poynting vector controversy in axion modified electrodynamics
• The Chiral Lagrangian of CP-Violating Axion-Like Particles
• ALP dark matter with non-periodic potentials: parametric resonance, halo formation and gravitational signatures
• Axion-pion thermalization rate in unitarized NLO chiral perturbation theory
• Axion emission from supernovae: a cheatsheet
• Explore the Axion Dark Matter through the Radio Signals from Magnetic White Dwarf Stars
• Supersizing axions with small size instantons
• What if ALP dark matter for the XENON1T excess is the inflaton
• On the origin and the detection of characteristic axion wiggles in photon spectra
• Dark Matter Axions in the Early Universe with a Period of Increasing Temperature
• Limits on Dark Photons, Scalars, and Axion-Electromagnetodynamics with The ORGAN Experiment
• Detecting Axion-Like Particles with Primordial Black Holes
• Axion emission from strange matter in core-collapse SNe
• The Secret Higgstory of the Highest Temperature during Reheating
• Supernova limits on 'QCD axion-like particles'
• Constraining axion-like particles with the diffuse gamma-ray flux measured by the Large High Altitude Air Shower Observatory
• Probing high-energy solar axion flux with a large scintillation neutrino detector
• From axion quality and naturalness problems to a high-quality ${\mathbb{Z}}_N$ QCD relaxion
• Slaying Axion-Like Particles via Gravitational Waves and Primordial Black Holes from Supercooled Phase Transition
• Thermal axions with multi-eV masses are possible in low-reheating scenarios
• The axion-baryon coupling in SU(3) heavy baryon chiral perturbation theory
• Prospects for detecting axionlike particles at the Coherent CAPTAIN-Mills experiment
• Electromagnetic instability of compact axion stars
• Detecting Axion Dark Matter through the Radio Signal from Omega Centauri
• Atomic Form Factors and Inverse Primakoff Scattering of Axion
• Relaxion Dark Matter from Stochastic Misalignment
• Shock Revival in Core-collapse Supernovae Assisted by Heavy Axion-like Particles
• High-quality axions in solutions to the $\mu$ problem
• QCD Axion Kinetic Misalignment without Prejudice
• Investigation of the concurrent effects of ALP-photon and ALP-electron couplings in Collider and Beam Dump Searches
• Rydberg-atom-based single-photon detection for haloscope axion searches
• Searching for Low-Mass Axions using Resonant Upconversion
• Search for lepton-flavor-violating ALPs at a future muon collider and utilization of polarization-induced effects
• From Supernovae to Neutron Stars: A Systematic Approach to Axion Production at Finite Density
• Effect of axion-like particles on the spectrum of the extragalactic gamma-ray background
• Axion Quality Problem Alleviated by Non-Minimal Coupling to Gravity
• DFSZ-Type Axions and Where to Find Them
• Dark Matter Realism
• A novel model-marginalized cosmological bound on the QCD axion mass
• Supersonic friction of a black hole traversing a self-interacting scalar dark matter cloud
• Probing Axions via Light Circular Polarization and Event Horizon Telescope
• European Spallation Source as a searching tool for an ultralight scalar field
• Axion-Like Particle Production at Beam Dump Experiments with Distinct Nuclear Excitation Lines
• Design of new resonant haloscopes in the search for the darkmatter axion: a review of the first steps in the RADES collaboration
• Altered Axion Abundance from a Dynamical Peccei-Quinn Scale
• Viability of warm inflation with standard model interactions
• Dark matter in the Scotogenic model with spontaneous lepton number violation
• The QCD Axion: Some Like It Hot
• Searching for dark matter with the Th-229 nuclear lineshape from laser spectroscopy
• Renormalization group effects in astrophobic axion models
• Axion minicluster streams in the solar neighbourhood
• Induced Domain Walls of QCD Axion, and Gravitational Waves
• Precise tests of the axion coupling to tops
• Reconciling hints on axion-like-particles from high-energy gamma rays with stellar bounds
• New scenario of QCD axion clump formation I: Linear analysis
• BSM Targets at a "Target-less DUNE"
• New Constraints on Dark Matter and Cosmic Neutrino Profiles through Gravity
• Axion model with the $\mathrm{SU}(6)$ unification
• Collider and astrophysical signatures of light scalars with enhanced $\tau$ couplings
• The shift-invariant orders of an ALP
• New mechanism for primordial black hole formation from the QCD axion
• Upper limits on branching ratios of the lepton-flavor-violating decays $\tau \to \ell \gamma \gamma$ and $\tau \to \ell X$
• Lensing impact on cosmic relics and tensions
• Revisiting signatures of thermal axions in nonstandard cosmologies
• Probing a light dark sector at future lepton colliders via invisible decays of the SM-like and dark Higgs bosons
• Flavored axion in the UV-complete Froggatt-Nielsen models
• Light Dark Matter Search with Nitrogen-Vacancy Centers in Diamonds
• Cross section for supernova axion observation in neutrino water Cherenkov detectors
• Searching for new physics at $\mu \to e$ facilities with ${\mu }^{+}$ and ${\pi }^{+}$ decays at rest
• The Flavor of QCD Axion Dark Matter
• Dressing vs. Fixing: On How to Extract and Interpret Gauge-Invariant Content
• New bounds on axion-like particles from MicroBooNE
• Phenomenology of the companion-axion model: photon couplings
• Fully Testable Axion Dark Matter within a Minimal $SU(5)$ GUT
• Magnetic dynamo caused by axions in neutron stars
• Zero Casimir Force in Axion Electrodynamics and the Search for a New Force
• Primordial Gravitational Waves as Probe of Dark Matter in Interferometer Missions: Fisher Forecast and MCMC
• Axion-meson mixing in light of recent lattice $\eta$-${\eta }^{\prime }$ simulations and their two-photon couplings within $U(3)$ chiral theory
• Warm inflation with a heavy QCD axion
• Revisiting Isocurvature Bounds on the Minimal QCD Axion
• Axion-like particles from primordial black hole evaporation and their detection in neutrino experiments
• Betelgeuse Constraints on Coupling between Axion-like Particles and Electrons
• Gamma Ray Signals from Cosmic Ray Scattering on Axion-Like Particles
• Prospects of nuclear-coupled-dark-matter detection via correlation spectroscopy of I${}_2^{+}$ and Ca${}^{+}$
• Isotropic cosmic birefringence from string axion domain walls without cosmic strings, and DESI results
• Current status on pair-produced muon-philic vectorlike leptons in multilepton channels at the LHC
• Axions and Superfluidity in Weyl Semimetals
• Leading Logs in QCD Axion Effective Field Theory
• Solar chameleons: Novel channels
• Pion axioproduction: The Delta resonance contribution
• S.M.A.S.H.E.D.: Standard Model Axion Seesaw Higgs Inflation Extended for Dirac Neutrinos
• Detecting axion dark matter beyond the magnetoquasistatic approximation
• Axion star condensation around primordial black holes and microlensing limits
• Axion dark matter with thermal friction
• Large Density Perturbations from Reheating to Standard Model particles due to the Dynamics of the Higgs Boson during Inflation
• The ALP explanation to muon $(g-2)$ and its test at future Tera-$Z$ and Higgs factories
• First Search for Ultralight Dark Matter Using a Magnetically Levitated Particle
• The Type-I Seesaw family
• On the sensitivity of nuclear clocks to new physics
• Photon-axion mixing in thermal emission of isolated neutron stars
• Opening up a window on the postinflationary QCD axion
• Anomaly-free axion dark matter in three Higgs doublet model and its phenomenological implications
• Constraining exotic compact stars composed of bosonic and fermionic dark matter with gravitational wave events
• Shining ALP Dark Radiation
• Minimal solution to the axion isocurvature problem from a nonminimal coupling
• On Sphaleron Heating in the Presence of Fermions
• Neutrino Emissivities as a Probe of the Internal Magnetic Fields of White Dwarfs
• Nuclear Spin Metrology with Nitrogen Vacancy Center in Diamond for Axion Dark Matter Detection
• New insights into axion freeze-in
• Running effects on QCD axion phenomenology
• ALP-ine quests at the LHC: hunting axion-like particles via peaks and dips in $t\bar{t}$ production
• Structure Of Flavor Changing Goldstone Boson Interactions
• Static electric dipole moment of the francium atom induced by axionlike particle exchange
• Fundamental Physics and Cosmology with TianQin
• In-flight positron annihilation as a probe of feebly interacting particles
• Thermal and nonthermal dark matters with gravitational neutrino reheating
• QCD topology and axion properties in an isotropic hot and dense medium
• Primordial non-Gaussianity as a probe of seesaw and leptogenesis
• CP-violating axion interactions II: axions as Dark Matter
• Searching for relativistic axions in the sky
• Solutions to axion electromagnetodynamics and new search strategies of sub-$\mu$eV axion
• Primordial black holes induced stochastic axion-photon oscillations in primordial magnetic field
• Aspects of Axions and ALPs Phenomenology
• Axion-Sterile-Neutrino Dark Matter
• Time-domain properties of electromagnetic signals in a dynamical axion background
• Higher topological charge in the QCD vacuum and axion cosmology
• Observational constraint on axion dark matter in a realistic halo profile with gravitational waves
• Magnetohydrodynamics predicts heavy-tailed distributions of axion-photon conversion
• Do Finite Density Effects Jeopardize Axion Nucleophobia in Supernovae?
• Probing axion-like particles with multimessenger observations of neutron star mergers
• Detecting Ultralight Dark Matter with Matter Effect
• Axion Paradigm with Color-Mediated Neutrino Masses
• Hyperons during proto-neutron star deleptonization and the emission of dark flavoured particles
• Axion-photon conversion in transient compact stars: Systematics, constraints, and opportunities
• Detectability of the chiral gravitational wave background from audible axions with the LISA-Taiji network
• Axion effects on gamma-ray spectral irregularities with AGN redshift uncertainty
• Digging into Axion Physics with (Baby)IAXO
• Proposal for the search for exotic spin-spin interactions at the micrometer scale using functionalized cantilever force sensors
• Fermionic Dark Matter in Dynamical Scotogenic Model
• Imperfect Axion Precludes the Domain Wall Problem
• A Tale of Two-U(1) Axion Models
• Singlet fermion dark matter and Dirac neutrinos from Peccei-Quinn symmetry
• On the Galactic radio signal from stimulated decay of axion dark matter
• Axions in Andromeda: Searching for Minicluster -- Neutron Star Encounters with the Green Bank Telescope
• Catalogues of Cosmologically Self-Consistent Hadronic QCD Axion Models
• Probing an intrinsically flavorful ALP via tau-lepton flavor physics
• Insights on the Cosmic Origin of Matter from Proton Stability
• Removing the Cosmological Bound on the Axion Scale in the KSVZ and DFSZ Models
• ALPs and HNLs at LHC and Muon Colliders: Uncovering New Couplings and Signals
• New Constraints on Axion-Like Particles with the NEON Detector at a Nuclear Reactor
• QCD axion dark matter and the cosmic dipole problem
• Resolving the QCD Axion Domain Wall Problem with a Light Axion
• Observational constraint on axion dark matter with gravitational waves
• Probing a diffuse flux of axion-like particles from galactic supernovae with neutrino water Cherenkov detectors
• Cosmic Birefringence from CP-Violating Axion Interactions
• Searching for axions with kaon decay at rest
• Gravitational instantons and the quality problem of the QCD axion: Facts, speculations, and statements in between
• Hearing Higgs with Gravitational Wave Detectors
• Axion sourcing in dense stellar matter via CP-violating couplings
• Using $\Delta N_{\mathrm{eff}}$ to constrain preferred axion model dark matter
• Relaxing Limits from Big Bang Nucleosynthesis on Heavy Neutral Leptons with Axion-like Particles
• Sensitivities to New Resonance Couplings to $W$-Bosons at the LHC
• Multimessenger signals from compact axion star mergers
• Observation of WZ$\gamma$ production and constraints on new physics scenarios in proton-proton collisions at $\sqrt{s}$ = 13 TeV
• Formation of solitons and their transitions in scalar-field dark matter models with a non-polynomial self-interaction potential
• Hidden Photon and Axion Dark Matter from Symmetry Breaking
• Higgs-dilaton model revisited: can dilaton act as QCD axion?
• Einstein-Yang-Mills-aether theory with nonlinear axion field: Decay of color aether and the axionic dark matter production
• Weak nuclear decays deep-underground as a probe of axion dark matter
• Oscillating nuclear charge radii as sensors for ultralight dark matter
• Axion-Photon Interaction from Nonminimal Dimension-5 Lorentz-Violating Operators
• Freeze-in dark matter in EDGES 21-cm signal
• Axionic Dirac seesaw and electroweak vacuum stability
• No Warm Inflation From a Vanilla Axion
• Annual-modulation fingerprint of the axion wind induced sideband triplet in quantum dot spin qubit sensors
• Axion spectra and the associated x-ray spectra of low-mass stars
• Stripped-Envelope Supernovae for QCD Axion Detection
• Pre-supernova Ultra-light Axion-like Particles
• Sequential hypothesis testing for Axion Haloscopes
• Reduced Axion Abundance from an Extended Symmetry
• On the oscillating electric dipole moment induced by axion-fermion couplings
• Gravitational Signatures of Axion Dark Matter via Parity-Violating Interactions
• Constraining Axions with ZTF J1901+1458
• Search for invisible dark photon in $\gamma e$ scattering at future lepton colliders
• Electromagnetic modeling and science reach of DMRadio-m${}^3$
• Same-Sign Taus Signatures of Maximally Flavor-Violating Scalars at the LHC
• Gauge $SU(2{)}_f$ flavour transfers
• Thermo-Coupled Early Dark Energy
• Hunting axion dark matter with anti-ferromagnets: a case study with nickel oxide
• Quantum Sensing Using Atomic Clocks for Nuclear and Particle Physics
• Vortices and rotating solitons in ultralight dark matter
• 3D Vortices and rotating solitons in ultralight dark matter
• Low mode approximation in the axion magnetohydrodynamics
• $B\to K+\text{axion-like particles}$: effective versus UV-complete models and enhanced two-loop contributions
• Dark photon dark matter from flattened axion potentials
• Sub-keV dark matter can strongly ionize molecular clouds
• The $B^{+}\to K^{+}\nu \bar{\nu }$ decay as a search for the QCD axion
• New Particles at the Z-Pole: Tera-Z factories as discovery and precision machines
• Linking solar bosonic dark matter halos and active neutrinos
• Axion and FIMP Dark Matter in a $U(1)$ extension of the Standard Model
• Early universe dynamics of PQ field with very small self-coupling and its implications for axion dark matter
• Axion-like Particles from Hypernovae
• Indirect detection of dark matter absorption in the Galactic Center
• Searching for Particle Dark Matter with eROSITA Early Data
• Axion Window on New Macroscopic Forces
• Prospects for sub-EW-scale ALP searches via $\gamma +b\bar{b}$ signatures at the LHC using jet substructure techniques
• Flavored Peccei-Quinn symmetries in the minimal $\nu$DFSZ model
• Axion-photon conversion down to the nonrelativistic regime
• Probing the Axion-Nucleon Coupling with Supergiant Stars
• Direct Collapse Black Hole Candidates from Decaying Dark Matter
• Lepton $g-2$ and $W$-boson mass anomalies in the DFSZ axion model
• Fundamental Physics in 2025: Status, Decisive Targets, and Path Forward
• Axion Couplings in Gauged $U(1{)}^{\prime }$ Extensions of the Standard Model
• Gamma Lines and Dark Matter from Anomaly Cancellation
• Fresh look at the diffuse ALP background from supernovae
• Composite heavy axion-like dark matter
• Gravitational wave and dark matter from Axion-Higgs string
• Upper limit on the axion-photon coupling from magnetic white dwarf polarization
• Towards constraining axions with polarimetric observations of the isolated neutron star RX J1856.5-3754
• Search for post-inflationary QCD axions with a quantum-limited tunable microwave receiver
• Modified electron trajectory due to the axion dark matter background
• Axion Emission from Proton Cooper Pairs in Neutron Stars
• Solar Kaluza-Klein axion search with NEWS-G
• Pion axioproduction revisited
• An introduction to axions and their detection
• Axion Dark Matter Archaeology with Primordial Gravitational Waves
• Probing ALP-portal fermionic dark matter at the $e^{+}{e}^{-}$ colliders
• Constraints on axionlike particles from 16.5 years of Fermi-LAT data and prospects for VLAST
• Finding BSM Needles in Electromagnetic Haystacks at DUNE
• Equation of spin motion for a particle with electric and magnetic charges and dipole moments
• INTEGRAL, eROSITA and Voyager Constraints on Light Bosonic Dark Matter: ALPs, Dark Photons, Scalars, $B-L$ and $L_i-L_j$ Vectors
• Cosmology from Strong Interactions
• Exploring CP Violation beyond the Standard Model and the PQ Quality with Electric Dipole Moments
• Physical remnant of electroweak theta angles
• Positivity and partial wave unitarity bounds on ALP theories via amplitude methods
• On the possibility of mixed axion/neutralino dark matter in specific SUSY DFSZ axion models
• Spectrum of radiation from global strings and the relic axion density
• Axions at the meV Crossroads: Theory, Cosmology, Astrophysics, and Experiments
• Quantum Error Correction Assisted Axion Search in CMOS Spin Qubit Arrays
• Wormhole-Induced ALP Dark Matter
• Quantum Semiconductor Heterostructures for meV Axion Dark Matter Detection
• Searching for dark photon dark matter from terrestrial magnetic fields
• Non-Gaussianity from explicit $U(1)$-breaking interactions
• Axion-like particles from soft supersymmetry breaking
• Beyond thermal approximations: Precise cosmological bounds on Axion-Like Particles
• ALPs and Heavy Hadron Chiral Perturbation Theory
• Inching toward the QCD Axions with Axion Magnetic Resonance in Helioscopes
• An Analytic Treatment of Underdamped Axionic Blue Isocurvature Perturbations
• Detecting the $\pi$-axiverse through parametric resonance
• Axion Quality Straight from the GUT
• $SU(5)\times U(1{)}_X$ Axion Model with Observable Proton Decay
• Probing axion-like particles coupling to gluons at the LHC
• Axion dark matter detection via shift current
• Detectability of the Phase Transition Gravitational Waves in the DFSZ axion Model
• Updated bounds on Axion-Like Particle Dark Matter with the optical MUSE-Faint survey
• Limits on the axion-photon coupling from Chandrayaan-2 observations
• Exploring non-standard $Hb\bar{b}$ interactions at future electron-proton colliders
• Axion-Neutrino Interplay in a Gauged Two-Higgs-Doublet Model
• Investigating the light curve variation of magnetic white dwarfs induced by the axion-photon conversion
• Axion signatures from supernova explosions through the nucleon electric-dipole portal
• WIMP Meets ALP: Coherent Freeze-Out of Dark Matter