Results 91 to 100 of about 2,842,233 (396)

The topological period-index conjecture [PDF]

open access: yesarXiv, 2020
We prove the topological analogue of the period-index conjecture in each dimension away from a small set of primes.
arxiv  

1999 Benjamin L. Cardin Pro Bono Service Award: Herbert Belgrad [PDF]

open access: yes, 1999
Herbert Belgrad \u2761 will receive the 1999 Benjamin L.
Leary, Betty Lynne
core   +1 more source

Anomaly Detection Method for Hybrid Workpieces Using Dynamic Time Warping

open access: yesAdvanced Engineering Materials, EarlyView.
Monitoring of hybrid workpieces: when machining hybrid workpieces, unavoidable axial deviations of the material transition zone cause temporal shifts in the process force signals. A new anomaly detection method based on dynamic time warping is proposed to detect material defects.
Berend Denkena   +3 more
wiley   +1 more source

DESPERTAR DEL SUEÑO: WALTER BENJAMIN Y EL PROBLEMA DEL SHOCK

open access: yesTabula Rasa: Revista de Humanidades, 2010
El presente artículo pretende analizar la noción de shock como una puerta de acceso a la obra de Walter Benjamin. A través de la exploración de algunos de sus escritos más originales (tales como «La obra de arte en la época de su reproductibilidad ...
Guido Vespucci
doaj  

Sobre o tapete da verdade: Benjamin e Hölderlin

open access: yesViso, 2007
Este artigo apresenta a leitura que Walter Benjamin faz da poesia hölderliniana no ensaio Dois poemas de Friedrich Hölderlin (1914/1915). Destacando a relevância desta lírica na formação do pensamento benjaminiano, o trabalho procura esclarecer o papel ...
Cláudia Castro
doaj   +1 more source

On the endomorphism monoid of a profinite semigroup [PDF]

open access: yesarXiv, 2010
Necessary and sufficient conditions are given for the endomorphism monoid of a profinite semigroup to be profinite. A similar result is established for the automorphism group.
arxiv  

Geometry‐Assisted Phase Selection: Interplay of Phase Heterogeneity and Geometry in Gyroid Shell Metamaterials Printed with 17‐4 PH Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores geometry‐driven phase evolution in gyroid shell metamaterials made via laser powder bed fusion of 17‐4 precipitation hardened stainless steel. Locally hardened regions develop along the primary loading paths in the structure, which finite element analysis and geometric considerations link to enhanced gyroid strength.
Julia T. Pürstl   +8 more
wiley   +1 more source

An elementary proof that subgroups of free groups are free [PDF]

open access: yesarXiv, 2010
We provide an elementary proof that subgroups of free groups are free via group actions.
arxiv  

Fractographic Analysis and Fatigue Behavior of Additively Manufactured Ni‐Superalloy Components with Post Processing Heat Treatment and Hot Isostatic Pressing

open access: yesAdvanced Engineering Materials, EarlyView.
A study of mechanical properties and fractography of PBF‐LB/M‐built Inconel 718, performing heat treatments and hot‐isostatic pressing, is presented. Ultimate tensile strength and fatigue behavior are evaluated, examining differences in maximum load behavior, elongation, and regimes of fatigue.
David Sommer   +3 more
wiley   +1 more source

Singular moduli refined [PDF]

open access: yesArithmetic Geometry and Automorphic Forms, Advanced Lectures in Mathematics #19 (2011), 367-406, 2012
We prove a refinement of the results of Gross and Zagier on prime factorizations of singular moduli.
arxiv  

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