Trending

The most significant papers right now, ranked by engagement.

Sort:

Calabi Curvature Operator Characterizes Complex Projective Space

A new Bochner identity turns a Calabi-operator positivity condition into a rigidity result for Kähler–Einstein manifolds.

Aug 26, 20263 min2608.23778

Inventory A/B Tests Show Predictable Interference Bias

A pairwise randomization over items and time separates carryover from capacity crowding, reducing bias mechanisms that affect switchback and item-level designs.

Jul 29, 20265 min2501.11996

Microcalorimeter Muonic Spectroscopy Sharpens Beryllium-9 Radius

A metallic magnetic calorimeter measures the muonic 2p→1s x ray at 33,391.48(34) eV, yielding a 2.5506(51) fm charge radius.

nucl-ex nucl-th physics

Jul 28, 20264 min2607.13690

Classical Bifurcation Solver Closes Quantum Annealing Gap

Simulated bifurcation matches or beats D-Wave scaling on QAC QUBOs once runtime accounting and larger instances are included.

quant-ph physics

Jul 13, 20264 min2505.22514

Computer Science

Shared Backbones Enable Cross-Task Transfer in Multimodal Models

Controlled experiments across four UMMs find that understanding fine-tuning can improve three generation skills while avoiding direct generation shift.

Jul 12, 20264 min2607.04423

Hamiltonian Digraphs Meet Two-Block Cycle Coloring Bound

A degeneracy argument for $C(k,\ell)$-free Hamiltonian digraphs proves $\chi(D) \leq k+\ell-1$ for $k+\ell \geq 6$, matching lower-bound examples.

Jul 12, 20264 min2607.08664