Competing and Intertwined Orders in Boson-Doped Mott Antiferromagnets

Using large-scale density matrix renormalization group simulations of the bosonic tt-tt'-JJ model, this study reveals six distinct quantum phases—including pair density waves and phase-separated ferromagnetic domains—arising from the competition between doped holes and antiferromagnetic order, while proposing a concrete experimental realization in Rydberg tweezer arrays to explore these intertwined orders relevant to high-TcT_c superconductivity.

Xin Lu, Jia-Xin Zhang, Lukas Homeier + 3 more2026-03-06🔬 physics

Constraints on new physics from decays of polarized Λb0Λ_b^0 baryons at the FCC-ee

This paper demonstrates that utilizing the unique polarization of Λb0\Lambda_b^0 baryons produced in Z0Z^0 decays at the FCC-ee, despite comparable statistical sensitivity to LHCb Upgrade II for individual observables, significantly improves constraints on the Wilson coefficients C9()C_{9^{(\prime)}} and C10()C_{10^{(\prime)}} through a broader set of accessible angular observables.

Anja Beck, Mero Elmarassy, Asher Sabbagh + 2 more2026-03-06🔬 physics

Bayesian Inference for PDE-based Inverse Problems using the Optimization of a Discrete Loss

This paper introduces B-ODIL, a Bayesian extension of the Optimization of a Discrete Loss (ODIL) method that integrates PDE-based prior knowledge with data likelihood to solve inverse problems with quantified uncertainties, demonstrating its effectiveness through synthetic benchmarks and a clinical application for estimating brain tumor concentration from MRI scans.

Lucas Amoudruz, Sergey Litvinov, Costas Papadimitriou + 1 more2026-03-06🔬 physics

Note on Jackson's formalism of gauge transformation

This paper outlines Jackson's derivation of the inhomogeneous wave equations for auxiliary functions Ψ\Psi and V\mathbf{V} in his 2002 AJP paper, clarifying their distinct roles in transforming the Lorenz-gauge vector potential to the Coulomb gauge by showing that AC\mathbf{A}_C results from subtracting Ψ\nabla\Psi from AL\mathbf{A}_L rather than being given directly by ×V\nabla\times\mathbf{V}.

V. Hnizdo2026-03-06🔬 physics

On the degrees of freedom of spatially covariant vector field theory

This paper investigates spatially covariant vector field theories on a flat background by performing a Hamiltonian constraint analysis to derive necessary and sufficient degeneracy conditions that eliminate the extra longitudinal degree of freedom, thereby identifying three distinct classes of theories that reduce the propagating modes from three to two, with Maxwell theory emerging as a special Lorentz-invariant case within the third class.

Shu-Yu Li, Xian Gao2026-03-06🔬 physics

Temperature transformation recovering the compressible law of the wall for turbulent channel flow

This paper proposes new Van Driest-type and semi-local-type temperature transformations for compressible turbulent channel flow, derived from momentum and energy balance analyses, which successfully recover the incompressible law of the wall with high accuracy by accounting for mixing length effects, body force work, and turbulent kinetic energy flux.

Youjie Xu, Steffen J. Schmidt, Nikolaus A. Adams2026-03-06🔬 physics