Results 91 to 100 of about 8,871,970 (390)

Polynomial Decay Rate for a Coupled Lamé System with Viscoelastic Damping and Distributed Delay Terms

open access: yesJournal of Function Spaces, 2020
In this paper, we prove a general energy decay results of a coupled Lamé system with distributed time delay. By assuming a more general of relaxation functions and using some properties of convex functions, we establish the general energy decay results ...
Nadjat Doudi   +3 more
doaj   +1 more source

Influence of CP and CPT on production and decay of Dirac and Majorana fermions

open access: yes, 2002
The consequences of CP and CPT invariance for production and subsequent decay of Dirac and Majorana fermions in polarized fermion--antifermion annihilation are analytically studied.
Fraas, Hans, Moortgat--Pick, Gudrid
core   +2 more sources

General decay of solutions in one-dimensional porous-elastic system with memory

open access: yesJournal of Mathematical Analysis and Applications, 2017
In this work we consider a one-dimensional porous-elastic system with memory effects. It is well-known that porous-elastic system with a single dissipation mechanism lacks exponential decay.
T. Apalara
semanticscholar   +1 more source

Thermoreflectance Detection of Point Defects Resulting from Focused Ion Beam Milling

open access: yesAdvanced Engineering Materials, EarlyView.
Focused ion beam (FIB) milling is a common tool for nanoscale material processing, however irradiation damage, redeposition, and contamination can occur. We use several characterization tools to show FIB‐induced effects beyond 1 mm from the milled area.
Thomas W. Pfeifer   +3 more
wiley   +1 more source

Angular Distribution of Leptons in General ttbar Production and Decay

open access: yes, 2002
Angular distribution of the secondary lepton in top-quark production followed by subsequent semi-leptonic decay is studied assuming general top-quark couplings. It is shown that the distribution does not depend on any possible anomalous tbW couplings and
Abachi   +27 more
core   +1 more source

Fourth generation effects in the decay [PDF]

open access: yesPhysics Letters B, 2001
Abstract If the fourth generation fermions exist, the new quarks could influence the branching ratio of the decay B s →ν ν γ . We obtain two solutions of the fourth generation CKM factor V ∗ t′s V t′b from the decay of B→Xsγ.
openaire   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Improving Extractions of |Vcb| and the b Quark Mass from Semileptonic Inclusive B Decay

open access: yes, 2004
Recent advances in improving extractions of |Vcb| and m_b from spectra of semileptonic inclusive B decay are reported. Results of a general moment analysis of the lepton energy spectrum and the hadronic invariant mass spectrum are summarized.
De Fazio F.   +2 more
core   +1 more source

Elinvar Materials: Recent Progress and Challenges

open access: yesAdvanced Engineering Materials, EarlyView.
Elinvar materials, exhibiting temperature‐invariant elastic modulus, are critical for precision instruments and emerging technologies. This article reviews recent progress in the field, with a focus on the anomalous thermoelastic behavior observed in key material systems.
Wenjie Li, Yang Ren
wiley   +1 more source

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