Researchers have discovered a way to reconstruct geometric information in holographic duality directly from boundary data, potentially simplifying calculations of spacetime structure.
A look at the rise of econophysics and its challenge to traditional economic models by embracing complexity and the power of empirical observation.
![In a superfluid system governed by [latex] h/U = 0.1978 [/latex], [latex] t/U = 0.3 [/latex], and [latex] n = 1 [/latex], the dynamic structure factors [latex] S_D({\bf q},{\omega}) [/latex] and [latex] S_S({\bf q},{\omega}) [/latex] reveal collective modes whose peak positions shift with transferred momentum along the [0,0]→[π,0] direction, demonstrating the system’s nuanced response to external perturbations.](https://arxiv.org/html/2602.01280v1/x4.png)
New theoretical work reveals how to probe the unique momentum characteristics of a two-dimensional superfluid created on optical lattices.
Researchers have demonstrated a novel imaging technique that leverages classically correlated light to reconstruct images remotely, challenging the conventional reliance on quantum entanglement.
Researchers have developed a novel formalism for consistently describing interactions between classically propagating fields and fully quantum systems, offering a pathway beyond standard perturbative calculations.
A new theoretical framework unlocks pathways to significantly improve the efficiency and accuracy of atom interferometers by precisely controlling atomic momentum.
A new mathematical framework reveals how directionality and complex behavior can arise naturally from fundamental principles of closure and refined equivalence.
![The study reveals a conical intersection-a point of degeneracy-between the ground and first excited singlet states of the methaniminium cation [latex]CH_2NH_2^{+}[/latex], characterized by a double-cone topography of potential energy surfaces along the branching-plane coordinates defined by gradient-difference and nonadiabatic-coupling directions, and pinpointed through optimization of the minimum-energy conical intersection geometry.](https://arxiv.org/html/2602.02115v1/x1.png)
New research reveals that classical simulations struggle to reach conical intersections, fundamental to chemical reactions, due to an unexpected entropic barrier.
![Numerical simulations, parameterized as described in the accompanying text, explore the behavior detailed by equation [latex] (2) [/latex].](https://arxiv.org/html/2602.02105v1/figure1.png)
A new study demonstrates that accurately modeling the interplay of light and matter in nanoscale semiconductors requires a detailed, fully quantized simulation of coupled photons, excitons, and biexcitons.
![Multivariate analysis, employing algorithms such as BDT, BDTG, MLP, and Likelihood, demonstrates stable performance across hadronic analyses at collision energies of 5.29, 6.48, and 9.16 TeV, achieving optimal discrimination - as measured by the Area Under the Curve [latex]AUC[/latex] - at [latex]\sqrt{s} = 9.16 \text{ TeV}[/latex].](https://arxiv.org/html/2602.01010v1/AUChadronic.jpeg)
A new study explores the potential of future muon-proton colliders, enhanced by advanced machine learning, to discover vector-like quarks and probe physics beyond the Standard Model.