$CELL cell

Latest papers

1. A quasisymmetric analog of Grassmannian Schubert varieties math.CO · 24 Sep · 1 hit

   …truncations of the ring of quasisymmetric functions. We exhibit an affine paving of each such variety whose cell closures give rise to the basis of fundamental quasisymmetric functions. We similarly interpret the…

2. Geometry of Newton homotopies: bivariate case math.AG · 24 Sep · 3 hits

   …subsets of real solutions may be obtained. This yields a partition of the space of start points into cells, and it is important to understand the structure of this partition in order to develop efficient…

3. Intrinsic-Extrinsic Coupling in Learning Dynamics cs.LG · 24 Sep · 1 hit

   …admissibility, continuation-conditioned intervention value, and complete-policy performance. A matched four-cell contrast identifies readout-specific non-additivity between the same intrinsic intervention and…

4. Pomeranchuk-like electronic localization above 100 K in twisted MoS$_{2}$ cond-mat.mes-hall · 24 Sep · 1 hit

   …At the largest twist-angle $\sim 3.5\,^{\circ}$, correlated resistance at 1 electron per moir\'e unit cell is enhanced upon heating, consistent with thermally assisted localization, or, a Pomeranchuk-like…

5. How Reproducible Are Evaluation Conclusions? A Self-Audit of LLM-Inferred Prompt Structure cs.CL · 24 Sep · 2 hits

   …reliably recover identical structure, with mean node-set Jaccard from 0.39 to 0.96 and 72% of prompt-model cells never node-set-perfect. Auditing the evaluation weakens its conclusions further, and this is our main…

6. TorchFDTD: GPU-accelerated finite-difference time-domain simulation with discrete adjoints and host-streamed execution for photonic inverse design physics.optics · 24 Sep · 2 hits

   …costs 3.1 and 2.7 times the resident time and lowers the peak device allocation by 56% and 65%. A 54-million-cell pillar-array lens coupled to an angular-spectrum objective yields an adjoint derivative within 0.78% of…

7. Quantitative critical homogenization of a 3D non-homogeneous thermoviscous fluid in perforated domains math.AP · 24 Sep · 1 hit

   …the corrected velocity in $L^2(0,T;H^1)$. The proof combines a solenoidal restriction operator, an $O(\eps)$ cell-capacity residual in the dual energy norm, an $O(\eps)$ $L^{6/5}$ corrector-gradient estimate, and…

8. Canopy: Exploiting Piecewise Smooth Tree Priors for Multi-Fidelity Bandits cs.LG · 24 Sep · 1 hit

   …to construct an online certificate of local aggregation bias, then directs expensive leaf evaluations toward cells where the certificate detects a smoothness violation. We prove fixed-budget and regret guarantees whose…