Results 11 to 20 of about 1,844,938 (269)

Künneth formulas for motives and additivity of traces [PDF]

open access: yesAdvances in Mathematics, 2021
We prove several K nneth formulas in motivic homotopy categories and deduce a Verdier pairing in these categories following SGA5, which leads to the characteristic class of a constructible motive, an invariant closely related to the Euler-Poincar characteristic. We prove an additivity property of the Verdier pairing using the language of derivators,
Jin, Fangzhou, Yang, Enlin
openaire   +3 more sources

Crystallization of nanoparticles induced by precipitation of trace polymeric additives [PDF]

open access: yesNature Communications, 2021
Abstract Orthogonal to guided growth of nanoparticle (NP) crystals using DNA or supramolecules, a trace amount of polymeric impurities (<0.1 wt.%) leads to reproducible, rapid growth of 3D NP crystals in solution and on patterned substrates with high yield.
Yiwen Qian   +7 more
openaire   +5 more sources

Versatile volumetric additive manufacturing with 3D ray tracing

open access: yesOptics Express, 2023
Tomographic volumetric additive manufacturing (VAM) is an optical 3D printing technique where an object is formed by photopolymerizing resin via tomographic projections. Currently, these projections are calculated using the Radon transform from computed tomography but it ignores two fundamental properties of real optical projection systems: finite ...
Webber, Daniel   +5 more
openaire   +4 more sources

Crystallize Nanoparticles by Precipitating Trace Polymeric Additives [PDF]

open access: yes, 2020
Growing nanoparticle (NP) crystals has been pursued extensively using ligand chemistries such as DNA and supramolecules, controlled evaporation and patterned surfaces. Here, we show that a trace amount of polymeric impurities (<0.1 wt.%) leads to reproducible, rapid growth of high quality 3-D NP crystals in solution and on patterned substrates with ...
Yiwen Qian   +7 more
openaire   +1 more source

The additivity of traces in monoidal derivators [PDF]

open access: yesJournal of K-theory, 2014
AbstractMotivated by traces of matrices and Euler characteristics of topological spaces, we expect abstract traces in a symmetric monoidal category to be “additive”. When the category is “stable” in some sense, additivity along cofiber sequences is a question about the interaction of stability and the monoidal structure.May proved such an additivity ...
Groth, Moritz   +2 more
openaire   +3 more sources

Additivity of the motivic trace and the motivic Euler-characteristic

open access: yesAdvances in Mathematics, 2023
In this paper, we settle an open conjecture regarding the assertion that the Euler-characteristic of $\rmG/\NT$ for a split reductive group scheme $\rmG$ and the normalizer of a split maximal torus $\NT$ over a field is $1$ in the Grothendieck-Witt ring with the characteristic exponent of the field inverted, under the assumption that the base field ...
Joshua, Roy, Pelaez, Pablo
openaire   +2 more sources

Trace formulas for additive and non-additive perturbations

open access: yesAdvances in Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Neidhardt, Hagen, Malamud, Mark M.
openaire   +3 more sources

Hot deformation behavior and dynamic recrystallization mechanism of an Mg-5wt.%Zn alloy with trace SiCp addition

open access: yesJournal of Materials Research and Technology, 2021
The influence of trace (3 vol%) silicon carbide particle (SiCp) addition on the hot deformation behavior of the Mg-5wt.%Zn (Mg–5Zn) alloy was studied through the hot compression test. The activation energy of the Mg–5Zn alloy is decreased by the addition
Ding-ge Fan   +5 more
doaj   +1 more source

Monopoles in non-Abelian Einstein-Born-Infeld Theory [PDF]

open access: yes, 1999
We study static spherically symmetric monopole solutions in non-Abelian Einstein-Born-Infeld-Higgs model with normal trace structure. These monopoles are similar to the corresponding solution with symmetrised trace structure and are existing only up to ...
Argyres   +32 more
core   +2 more sources

K-theory and topological cyclic homology of henselian pairs [PDF]

open access: yes, 2020
Given a henselian pair $(R, I)$ of commutative rings, we show that the relative $K$-theory and relative topological cyclic homology with finite coefficients are identified via the cyclotomic trace $K \to \mathrm{TC}$.
Clausen, Dustin   +2 more
core   +1 more source

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