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    Disciplines / Research questions

    物理学

    691 个研究主题 · 2739 个问题

    YY-system2 个问题

    1. Representation-theoretic origin of the sine-Gordon and reduced sine-Gordon Y-systems and T-systems

      未解决约 13 年

    2. Colored-mutation counts and root-system cardinalities in Zamolodchikov periodic cluster algebras

      未解决不足 1 年
    Z=Tr⁡(ABCD)Z=\operatorname{Tr}(ABCD)3 个问题

    1. Unusual finite-correlation-length corrections to block entanglement in massive one-dimensional systems: dominant primaries and amplitudes, validity beyond integrability, crossover, and other measures

    2. Entanglement-entropy program for Forrester–Baxter RSOS models beyond regime III: universality classes of the remaining regimes, logarithmic-limit entropy normalization, finite-interval lattice methods, and integrable extensions to coset models and multipartite measures

    3. Momentum-resolved entanglement spectra from corner transfer matrices

    暗能量的物理本质和反物质的丢失之谜6 个问题

    1. Microscopic foundation and late-time dynamics of the Schwarzian-ensemble cosmological constant

      未解决不足 1 年

    2. Does the highly suppressed detection probability of primordial antimatter survive a complete quantum-field-theoretic treatment and quantitatively explain the matter-antimatter asymmetry?

      未解决约 4 年

    3. Realistic multi-flavor completion and full experimental testability of quasi-Dirac leptogenesis

      未解决约 6 年

    4. Leptogenesis from low-energy CPCP violation alone: naturalness, RR-matrix classification, and predictive ηB\eta_B–observable relations

      未解决约 24 年

    5. Is dark energy evolving? Robustness, functional form, and model selection for the DESI DR2 + Pantheon+ + cosmic-chronometer preference for dynamical dark energy

      未解决约 28 年

    6. Survival and collapse of primordial antimatter domains into antistars, and their observable annihilation signatures

      未解决约 33 年
    暗物质的性质1 个问题

    1. Very light right-handed neutrinos as warm dark matter in the minimal left-right symmetric model: joint cosmological and strong-CP viability

      未解决约 6 年
    暗物质湮没信号的多波段探测6 个问题

    1. Can dark matter annihilation jointly explain the Galactic Center and M31 gamma-ray excesses? Identification or exclusion under controlled systematics

      未解决约 5 年

    2. Unmeasured magnetic fields and electron transport in dwarf spheroidal galaxies: the limiting systematic for radio dark-matter searches in Reticulum II

      未解决约 13 年

    3. The survival of the dark-matter interpretation of the Fermi-LAT Galactic center excess under consolidated gamma-ray, antiproton, and positron constraints

      未解决约 5 年

    4. Sensitivity optimization of the dark-matter Hα recombination-line search in gas-rich dwarf galaxies: matched filtering, Balmer-line discrimination, and stacked ELT forecasts

      未解决不足 1 年

    5. Viability of annihilating dark matter as the origin of the cosmic-ray positron excess under quantified multi-messenger constraints

      未解决约 17 年

    6. Robustness of annihilating dark matter constraints from radio continuum spectra of star-forming dwarf galaxies

      未解决约 5 年
    八顶点—XYZ 量子链对应2 个问题

    1. Explicit form factors of local operators for generic eigenstates of the XYZ chain: solving the cascade system for imbalanced scalar products in the generalized algebraic Bethe ansatz

      未解决约 6 年

    2. Rigorous foundations of Baxter's T−QT-Q relation for the generic periodic spin-12\frac{1}{2} XYZ chain: β=p\beta=p, completeness, and singular solutions

    八顶点临界奇性2 个问题

    1. Continuous transitions on the J<UJ<U critical curves and sharpness on the J>0>UJ>0>U self-dual curve of the two-dimensional Ashkin–Teller model

      未解决约 55 年

    2. Extended scaling relations for the eight-vertex and Ashkin-Teller models beyond the small-coupling regime

      未解决约 50 年
    八顶点模型的对称性3 个问题

    1. Multicritical structure and emergent symmetries of the interacting Majorana chain with competing interactions

      未解决约 3 年

    2. Critical behavior of the eight-vertex model in a field beyond the c=d subspace: robustness of weak universality and the electric critical exponents

      未解决约 10 年

    3. Symmetry operators generalizing the Chevalley generators, and the underlying symmetry algebra, of the eight-vertex model at elliptic roots of unity

    八顶点模型的格点 supersymmetry3 个问题

    1. Prove the inhomogeneous eigenvalue formula for the supersymmetric eight-vertex model on a strip (Hagendorf–Liénardy Conjecture 5.1)

      未解决约 6 年

    2. The inhomogeneous eigenvalue conjecture for the periodic supersymmetric eight-vertex model

    3. Ground state of the supersymmetric XYZ spin chain: unconditional proof of the Bazhanov–Mangazeev, Razumov–Stroganov and Zinn-Justin eigenvector, sum-rule and positivity conjectures

    八顶点相图3 个问题

    1. Phase diagram and optimal threshold of the random alternating eight-vertex model for the toric code under depolarizing noise

      未解决约 14 年

    2. Universality classes and electric critical exponents of the eight-vertex model in external fields beyond the c=dc=d subspace

      未解决约 10 年

    3. Critical behaviour of the planar Ashkin–Teller model: rigorous critical exponents and the order of the J<UJ < U transitions

    八顶点星—三角/Yang–Baxter 关系2 个问题

    1. Solvability and spectral structure of the zero-temperature (root-of-unity) limit of the Bazhanov–Sergeev master solution of the star-triangle relation

      未解决约 16 年

    2. Commuting transfer matrices for the asymmetric and staggered odd eight-vertex model

      未解决约 8 年
    八顶点自由能4 个问题

    1. Commuting transfer matrices for the odd eight-vertex model with asymmetric weights: the free-fermion manifold and the staggered two-Lax-operator product

      未解决约 8 年

    2. Low-lying excited states of the eight-vertex model with an odd number of lattice sites

      未解决约 20 年

    3. Proof of the inhomogeneous eigenvalue conjecture for the supersymmetric eight-vertex model on a strip with open boundary conditions (Hagendorf–Liénardy Conjecture 5.1)

      未解决约 6 年

    4. Rigorous proof of the Baxter–Kelland spontaneous-polarization formula of the eight-vertex model

    半导体激光器光谱结构模型及实验验证6 个问题

    1. Microscopic origin of the gain-saturation parameters governing longitudinal mode competition in (Al,In)GaN laser diodes

      未解决约 11 年

    2. Systematic mode-truncation control and noise-driven mode dynamics in longitudinal-mode analysis of multisection semiconductor lasers

      未解决约 22 年

    3. Generalizing the revisited semiconductor-laser linewidth theory: carrier noise, gain coupling, and power-profile fluctuations

      未解决约 5 年

    4. Completing the Wigner-function quantum-Boltzmann model of quantum-well semiconductor lasers: microscopic scattering and carrier capture, stochastic spontaneous emission, dynamical operation, and experimental validation

      未解决约 21 年

    5. Direct experimental verification of the predicted semiconductor-laser line forms and extension of the amplitude-fluctuation line-form model to VCSEL and microcavity lasers

      未解决约 14 年

    6. Sidemode coupling and fiber-dispersion corrections to model-based delayed self-heterodyne linewidth measurement of Littrow external-cavity diode lasers

      未解决不足 1 年
    半导体纳米复合结构中的电子态和发光行为3 个问题

    1. Origin of the infrared-excitation-induced red shift of two-photon luminescence in CdTe quantum dots embedded in porous silicon oxide

      未解决约 15 年

    2. Restoring the stoichiometry of ZnSe quantum dots in melt-quenched glass by selenium-rich processing and determining the role of the Zn/Se ratio in band-gap formation

      未解决约 11 年

    3. Microscopic origin and energetic assignment of the in-gap defect states underlying broadband photodetection in bicrystalline (GaN)1-x(ZnO)x solid-solution nanowires

      未解决约 21 年
    包含地址信息的全光缓存器4 个问题

    1. Network-scale analysis of WDM loop-buffer optical packet switches: multi-hop circulation budgets, regeneration placement, and end-to-end loss, delay, and cost

      未解决约 19 年

    2. Scaling and error-rate quantification of four-wave-mixing-based all-optical recognition of double 2D-OOC labels for optical packet switching

      未解决约 15 年

    3. Performance envelope of power-encoded variable all-optical packet buffering based on self-phase-modulation-induced spectral broadening: power budget, coherence, delay granularity, and selector alternatives

      未解决约 15 年

    4. Fully all-optical operation of the polarization-bistable-VCSEL header-recognition packet switch: replacing the electrical control path with SOA-MZI elements and experimentally characterizing multi-bit OSNR and extinction-ratio degradation

      未解决约 11 年
    边界 Bethe Ansatz3 个问题

    1. Nested algebraic Bethe ansatz for open gl(m|n) spin chains beyond NABA couples: general boundary matrices and the Bethe-vector structure theory

    2. Baxter Q-operator for the open τ2\tau_2-model with arbitrary boundary fields

    3. Rigorous completeness of the boundary-parameter Q-system for the open Heisenberg spin chain: the open-chain analogue of the Mukhin–Tarasov–Varchenko theorem

    边界束缚态2 个问题

    1. Interacting edge zero modes, the boundary-field phase diagram, and the status of branch-mixed boundary strings in the sine-Gordon/massive Thirring model with Dirichlet boundaries

    2. Complete Bethe-ansatz classification of localized many-body bound states and their bound-states-in-the-continuum windows in the interacting open lattice

    边界自由能3 个问题

    1. Generic-weight thermodynamics of the six-vertex model in an L-shaped domain

    2. Quenched surface disorder at the two-dimensional critical Ising surface: proving marginal irrelevance and the exact logarithmic correction structure of surface free energies and critical Casimir quantities

    3. Rigorous derivation of the conjectured surface and corner free energies of the anisotropic triangular-lattice Ising model, and resolution of the corner-factor gauge ambiguity

    表面等离子体基元与量子信息6 个问题

    1. Extending surface-plasmon-polariton-mediated quantum teleportation beyond single-qubit polarization transfer

      未解决约 6 年

    2. Strong coherent coupling between single NV-centre spins and single surface plasmon polariton modes at room temperature

      未解决约 17 年

    3. Completing the microscopic Power-Zienau-Woolley quantum theory of surface plasmon polaritons: dissipation, gauge consistency under modal truncation, layered geometries, open-system emitter dynamics, and ultrastrong-coupling phenomenology

      未解决不足 1 年

    4. Complete quantum theory of surface-plasmon polariton scattering at metal–dielectric interfaces: evanescent-mode observables, reciprocity, and multimode wave packets

      未解决约 16 年

    5. Quantum decoherence of surface plasmon polaritons in the near-plasmon-resonance regime: testing the linear uncorrelated Markovian loss model

      未解决约 14 年

    6. Optical opacity of a single quantum emitter to individual plasmons: the quantum-nonlinear regime and integrated quantum devices from emitter–metallic-nanowire coupling

      未解决约 19 年
    冰表面融化的动力学过程研究7 个问题

    1. Microscopic foundations and experimental validation of the mesoscopic kinetic theory of ice growth from premelting films and condensing droplets

      未解决约 5 年

    2. Cold self-lubrication of sliding ice: is displacement-driven amorphization the dominant liquefaction mechanism in realistic sliding, and what is its quantitative domain of applicability?

      未解决约 2 年

    3. Model-robust transition dynamics and metastable states during premelting and freezing of ice Ih surfaces

      未解决约 3 年

    4. Dynamical inhomogeneity of quasi-liquid layers on ice: characteristic domain scale, vapor-pressure dependence, temperature-robust classification, and fast solid-like/liquid-like switching

      未解决约 2 年

    5. Complete versus partial wetting of ice by brine at the ice-brine-vapor three-phase line: the open-ensemble fate of salt-enhanced premelting films

      未解决不足 1 年

    6. Mass-transfer kinetics, molecular structure, and ice–vapor interfacial energetics of the two kinetically formed quasi-liquid layers (α- and β-QLLs) on ice crystal surfaces

      未解决约 10 年

    7. Layer-resolved dynamics, transport, and dynamical arrest of the quasi-liquid layer on the surface of ice

      未解决约 7 年
    冰规则（ice rule）3 个问题

    1. Exact residual entropies of hexagonal and cubic ice: largest eigenvalues of the layer transfer matrices M\mathbf{M}, MMT\mathbf{M}\mathbf{M}^T, and M′\mathbf{M}'

      未解决约 90 年

    2. Ground-state manifold and residual entropy of the checkerboard-lattice Ising model with crossing and four-spin interactions beyond its three integrable points

      未解决约 41 年

    3. Universal validity of Pauling's residual entropy estimate for regular graphs with growing degree

      未解决约 2 年
    波函数在环境中的退相位速率在低温下是否饱和？5 个问题

    1. Origin of the anomalously weak temperature dependence of the magnetic dephasing rate of Kondo impurities in AgFe wires below T/TKγ∼0.1T/T_K^{\gamma}\sim 0.1

      未解决约 19 年

    2. Microscopic origin of the saturated low-temperature electron dephasing rate in indium tin oxide thin films, with the companion spin-orbit and granular weak-localization anomalies of low-carrier-density conducting oxides

      未解决约 29 年

    3. Nonperturbative long-time Cooperon behavior for a purely diffusive (non-Markovian) bath in disordered quasi-one-dimensional fermion systems

      未解决约 6 年

    4. Apparent low-temperature saturation of the electron dephasing time from trapping in non-uniform disordered conductors: solving and testing the virtual-electron-trap mechanism

      未解决约 24 年

    5. Microscopic origin of the anomalous low-temperature dephasing in a disordered AlGaN/GaN two-dimensional electron gas grown on Si(111)

      未解决约 13 年
    玻璃质动力学过程与玻璃化转变机制3 个问题

    1. Parameter-free validation of stochastic beta-relaxation theory for realistic supercooled liquids

      未解决约 3 年

    2. Can the eigen microstate entropy identify and characterize dynamical arrest in glass-forming systems?

      未解决不足 1 年

    3. Random pinning and the glass transition: finite-dimensional fate and universality of pinning-induced singularities in thermodynamic versus purely kinetic glass formers

      未解决约 14 年
    参数化星—三角关系3 个问题

    1. Systematic classification of singular limits of the Bazhanov–Sergeev master solution of the star-triangle relation

      未解决约 13 年

    2. Strong-coupling parent of the lens elliptic star-triangle relation and the pentagon interpretation of its r→∞r\to\infty limit

      未解决约 11 年

    3. Auxiliary-weight elimination and the general Yang–Baxter equation in the spin-to-vertex embedding of integrable lattice models

      未解决约 1 年
    超导量子比特和固态量子计算的物理实现4 个问题

    1. Microscopic decoherence budget of the high-coherence fluxonium qubit: dielectric loss, quasiparticles, and chain-mode thermalization

      未解决约 7 年

    2. Quasiparticle two-level systems from superconducting gap fluctuations: quantitative strength, dirty-limit trap theory, microscopic origin, and population dynamics

      未解决约 6 年

    3. Microscopic origin, prevalence, and elimination of Sisyphus defects (Coulomb-blockaded metallic grains) in superconducting quantum circuits

      未解决不足 1 年

    4. Microscopic origin and elimination of single two-level-defect (TLS/TLF) decoherence in superconducting transmon qubits

      未解决约 7 年
    超导量子干涉器件应用中的几个问题超高密度光子3 个问题

    1. Low-frequency noise scaling in SQUID arrays beyond the ideal (20,20) homogeneous benchmark: array size, junction disorder, and microscopic origin

      未解决约 2 年

    2. BEC, BKT, or KPZ: classifying the condensed phase of the electrically pumped semiconductor photon gas in a planar microresonator

      未解决约 6 年

    3. Microscopic origin of low-frequency excess flux noise and its anomalous temperature dependence in dc SQUIDs with sub-micrometer Josephson junctions

      未解决约 39 年
    超对称暗物质之谜1 个问题

    1. Experimental accessibility of the slepton co-annihilation region of neutralino dark matter

      未解决约 35 年
    超对称存在吗？3 个问题

    1. Origin of the muon anomalous magnetic moment (g−2) discrepancy: Standard Model hadronic uncertainties or TeV-scale new physics?

      未解决约 25 年

    2. Is maximal N=8\mathcal{N}=8, D=4D=4 supergravity ultraviolet finite to all orders of perturbation theory?

      未解决约 19 年

    3. Origin of the suppressed high-scale GUT threshold corrections required by precision gauge-coupling unification, and explicit unified-model embedding of its superpartner spectra

      未解决约 2 年
    超高密度光子1 个问题

    1. Accumulation and stable confinement of electromagnetic radiation at high photon density in a plasma: mechanisms, trapped-photon content, and stability limits

      未解决约 17 年
    超高能宇宙线中微子实验寻找振荡到τ\tau型中微子的证据2 个问题

    1. Energy-Resolved Three-Flavor Composition of the TeV-PeV Astrophysical Neutrino Flux: Enlarging the Tau-Tagged Sample and Testing Energy Dependence in IceCube

      未解决约 15 年

    2. Breaking the primary-versus-secondary tau-neutrino degeneracy in ultra-high-energy neutrino flavor measurements

      未解决约 4 年
    超高能宇宙线中微子寻找3 个问题

    1. The origin of the ultra-high-energy neutrino event KM3-230213A and the diffuse flux it implies

      未解决约 1 年

    2. Angular distribution of secondary neutrinos in tachyonic three-body decay and its impact on ultra-high-energy neutrino–photon coincidence

      未解决约 2 年

    3. Origin of the emerging neutrino flux above 5 PeV: single power-law continuation or ultrahigh-energy-cosmic-ray production, and the high-rigidity proton population it requires

      未解决约 1 年
    超核中的新物理8 个问题

    1. Consistent N²LO determination of charge symmetry breaking in the ΛN interaction from the ⁴_ΛHe–⁴_ΛH mirror system, its experimental inputs, and its few-body consequences

      未解决约 5 年

    2. Precision Λ-separation energies of light hypernuclei (A ≤ 16): settling the hypertriton binding energy and mapping charge-symmetry breaking of the ΛN interaction

      未解决约 10 年

    3. Empirical and microscopic determination of universal hyperonic many-body repulsion: fixing the ΛN\Lambda N PP-wave degeneracy and the YNNYNN/YYNYYN three-body force from joint hypernuclear, scattering, and neutron-star constraints

      未解决约 9 年

    4. Robustness and microscopic origin of the single- to double-Λ\Lambda binding-deviation correlation calibrating ΛΛ\Lambda\Lambda interaction energies

      未解决不足 1 年

    5. Unambiguous identification of the MINO double-Λ Be hypernucleus and statistical determination of the ΛΛ interaction from the J-PARC E07 emulsion event sample

      未解决约 7 年

    6. Validating the LO pionless-EFT Λ\LambdaN+Λ\LambdaNN hypernuclear Hamiltonian beyond the ss shell: pp-shell binding, the dense-matter Λ\Lambda potential, and EFT systematics

      未解决约 8 年

    7. The hypertriton binding-energy puzzle: a definitive BΛ(Λ3H)B_\Lambda(^3_\Lambda\mathrm{H}) and a consistent ΛN\Lambda N/ΛNN\Lambda NN interaction set for the ss-shell hypernuclei

      未解决约 68 年

    8. Consistent chiral hyperon-nucleon and hyperon-nucleon-nucleon forces for predictive ab initio spectroscopy of p-shell hypernuclei

      未解决约 11 年
    超可积手征 Potts 模型3 个问题

    1. Coupled Temperley-Lieb algebra route to the superintegrable chiral Potts chain: exact spectrum (open boundaries), representations, diagrammatic completeness, and Baxterization

    2. Exact finite-distance correlation functions of the superintegrable chiral Potts spin chain and the Fabricius–McCoy nearest-neighbour conjecture

    3. One-determinant form factors for the Weyl generators vnv_n and finite-lattice derivation of the order-parameter formulae in the Bazhanov–Stroganov and chiral Potts models

    超冷费米气体中BCS-BEC渡越8 个问题

    1. Bias-controlled nonperturbative benchmarks for the two-dimensional Fermi gas across the BCS-BEC crossover and their quantitative mapping to quasi-2D experiments

      未解决约 15 年

    2. Confinement-induced modifications of many-body observables in the strongly interacting quasi-2D BEC-BCS crossover

      未解决约 11 年

    3. Fermi-liquid breakdown in the BCS-BEC crossover normal state: temperature dependence of the vanishing quasiparticle residue, the incoherent spectral background, and the balanced-gas-Fermi-polaron similarity

      未解决约 11 年

    4. The pseudogap regime of the BCS-BEC crossover: pairing temperature T∗T^* versus the superfluid transition TcT_c in the two-component Fermi gas

      未解决约 22 年

    5. Pair condensation of the trapped spin-polarized Fermi gas across the BCS–BEC crossover: beyond-mean-field condensate fraction and superfluid–normal phase boundary with an interacting normal shell

      未解决约 12 年

    6. Pairing-gap discrepancy and Goldstone-mode–pair-breaking coupling in the BEC-BCS crossover of a homogeneous ultracold Fermi gas

      未解决约 5 年

    7. Quantum-fluctuation corrections to the finite-temperature phase diagram of the two-dimensional mass-imbalanced Fermi-Fermi mixture

      未解决约 8 年

    8. Ground-state pairing structure and equation of state of the mass-imbalanced resonant 6^6Li--40^{40}K Fermi gas across the BCS--BEC crossover

      未解决约 17 年
    超冷费米原子中的色超流性6 个问题

    1. Finite-Dimensional Fate of the Color-Superfluid–Trion Transition in the Attractive Three-Component (SU(3)) Hubbard Model

      未解决约 19 年

    2. Finite-density and finite-temperature phase diagram of the three-dimensional three-component Fermi gas near the in-medium triatomic resonance

      未解决约 5 年

    3. Robustness of the color-selective Mott transition and the repulsion-driven color superfluid of three-component fermionic atoms under harmonic trapping and finite-dimensional lattice geometry

      未解决约 16 年

    4. Unresolved extensions of color superfluidity in three-component ultracold fermions with color-orbit and color-flip fields: Efimov trimers, nonuniform (LOFF) phases, fluctuation corrections to the critical temperature, trap effects, and unequal interactions with finite detuning

      未解决约 8 年

    5. Stability and realizability of quintuplet-paired color superfluidity in three-color Fermi gases beyond mean field

      未解决约 7 年

    6. Robustness and observability of the unpaired-color pseudogap in strongly coupled three-component color superfluids

      未解决约 13 年
    超冷极性分子气体4 个问题

    1. Phase identity, inter-droplet coherence, and stabilization mechanism of self-bound droplets in strongly dipolar microwave-dressed molecular gases

      未解决约 2 年

    2. Residual two-body loss and the road from microwave-shielded degeneracy to topological pp-wave superfluidity in fermionic polar-molecule gases

      未解决约 4 年

    3. Pauli suppression of atom–molecule collisions and atom-bath evaporative cooling in the quantum degenerate 23^{23}Na40^{40}K–40^{40}K mixture

      未解决约 4 年

    4. Open problems in microwave shielding of ultracold polar molecules on the n = 1 → 2 rotational transition: the high-Rabi non-universal regime, extension to higher transitions, robustness to imperfections, and experimental realization

      未解决不足 1 年

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