Results 41 to 50 of about 825,548 (143)

Estimates for smooth Weyl sums on minor arcs

open access: yesBulletin of the London Mathematical Society, Volume 57, Issue 3, Page 657-668, March 2025.
Abstract We provide new estimates for smooth Weyl sums on minor arcs and explore their consequences for the distribution of the fractional parts of αnk$\alpha n^k$. In particular, when k⩾6$k\geqslant 6$ and ρ(k)$\rho (k)$ is defined via the relation ρ(k)−1=k(logk+8.02113)$\rho (k)^{-1}=k(\log k+8.02113)$, then for all large numbers N$N$ there is an ...
Jörg Brüdern, Trevor D. Wooley
wiley   +1 more source

Chinese Typography Transfer [PDF]

open access: yesarXiv, 2017
In this paper, we propose a new network architecture for Chinese typography transformation based on deep learning. The architecture consists of two sub-networks: (1)a fully convolutional network(FCN) aiming at transferring specified typography style to another in condition of preserving structure information; (2)an adversarial network aiming at ...
arxiv  

The Impact of Incarceration on Employment, Earnings, and Tax Filing

open access: yesEconometrica, Volume 93, Issue 2, Page 503-538, March 2025.
We study the effect of incarceration on wages, self‐employment, and taxes and transfers in North Carolina and Ohio using two quasi‐experimental research designs: discontinuities in sentencing guidelines and random assignment to judges. Across both states, incarceration generates short‐term drops in economic activity while individuals remain in prison ...
Andrew Garin   +7 more
wiley   +1 more source

Novel lattice Boltzmann method for simulation of strongly shear thinning viscoelastic fluids

open access: yesInternational Journal for Numerical Methods in Fluids, Volume 97, Issue 2, Page 164-187, February 2025.
We develop a novel viscosity shuffling Lattice–Boltzmann method to enable the simulation of shear thinning viscoelastic fluids with high viscosity ratios. Abstract The simulation of viscoelastic liquids using the Lattice–Boltzmann method (LBM) in full three dimensions remains a formidable numerical challenge.
Richard Kellnberger   +2 more
wiley   +1 more source

Microalgal‐bacterial aggregates for wastewater treatment: Origins, challenges, and future directions

open access: yesWater Environment Research, Volume 97, Issue 2, February 2025.
While it appears that microalgal‐bacterial aggregates are unlikely to replace or augment conventional activated sludge, they have the potential to improve resource recovery in existing microalgae‐based wastewater treatment processes (e.g., high‐rate algal ponds).
Charles R. Hammond   +2 more
wiley   +1 more source

Unsupervised Typography Transfer [PDF]

open access: yesarXiv, 2018
Traditional methods in Chinese typography synthesis view characters as an assembly of radicals and strokes, but they rely on manual definition of the key points, which is still time-costing. Some recent work on computer vision proposes a brand new approach: to treat every Chinese character as an independent and inseparable image, so the pre-processing ...
arxiv  

Insights on Tropical High‐Cloud Radiative Effect From a New Conceptual Model

open access: yesJournal of Advances in Modeling Earth Systems, Volume 17, Issue 2, February 2025.
Abstract The new capabilities of global storm‐resolving models to resolve individual clouds allow for a more physical perspective on the tropical high‐cloud radiative effect and how it might change with warming. In this study, we develop a conceptual model of the high‐cloud radiative effect as a function of cloud thickness measured by ice water path ...
Jakob Deutloff   +3 more
wiley   +1 more source

Publication‐driven consistency in food web structures: Implications for comparative ecology

open access: yesEcology, Volume 106, Issue 1, January 2025.
Abstract Large collections of freely available food webs are commonly reused by researchers to infer how biological or environmental factors influence the structure of ecological communities. Although reusing food webs expands sample sizes for community analysis, this practice also has significant drawbacks.
Chris Brimacombe   +5 more
wiley   +1 more source

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