Results 51 to 60 of about 134,366 (253)

Price Transmission During Promotions: A Case Study of Spanish Milk Brands

open access: yesAgribusiness, EarlyView.
ABSTRACT Price promotion is the marketing tool typically used by retail brands to boost sales and gain market share. In this paper, we intend to investigate the price transmission mechanism among competitive brands in Spain when price reductions that are associated with price promotions take place.
Yasmine Bedoui   +2 more
wiley   +1 more source

Premenopausal bilateral oophorectomy and Alzheimer's disease imaging biomarkers later in life

open access: yesAlzheimer's &Dementia, EarlyView.
Abstract INTRODUCTION Premenopausal bilateral oophorectomy (PBO) before the age of 46 years is associated with an increased risk of dementia. We investigated the long‐term effects of PBO performed before age 50 years on amyloid beta (Aβ), tau, and neurodegeneration imaging biomarkers of Alzheimer's disease (AD).
Kejal Kantarci   +13 more
wiley   +1 more source

Standard-like models from Intersecting D5-branes [PDF]

open access: yes, 2002
We construct intersecting D5-brane orbifold models that yield the (non-supersymmetric) standard model up to vector-like matter and charged-singlet scalars.
A. Love   +43 more
core   +2 more sources

Interfacial Photoelectrochemistry in Organic Synthesis

open access: yesAngewandte Chemie International Edition, Accepted Article.
Photoelectrodes have traditionally enjoyed widespread attention as heterogeneous catalysts for the activation of water and CO2 in energy research, while photoelectrochemistry with homogeneous molecular catalysts dominates the activations of more complex molecules in organic synthesis.
Gabriel Chan   +4 more
wiley   +1 more source

Anomaly inflow and gauge group topology in the 10d Sugimoto string theory

open access: yesJournal of High Energy Physics
We revisit the chiral spectra on charged 1- and 5-branes in the 10d non-supersymmetric sp 16 $$ \mathfrak{sp}(16) $$ string theory (also known as the Sugimoto model), and verify that they consistently cancel the anomaly inflow induced by a Green-Schwarz ...
Vittorio Larotonda, Ling Lin
doaj   +1 more source

Loop-Corrected Compactifications of the Heterotic String with Line Bundles

open access: yes, 2005
We consider the E8 x E8 heterotic string theory compactified on Calabi-Yau manifolds with bundles containing abelian factors in their structure group.
  +27 more
core   +4 more sources

Natural R-Parity, \mu-term, and Fermion Mass Hierarchy From Discrete Gauge Symmetries [PDF]

open access: yes, 2002
In the minimal supersymmetric Standard Model with seesaw neutrino masses we show how R-parity can emerge naturally as a discrete gauge symmetry. The same discrete symmetry explains the smallness of the \mu-term (the Higgsino mass parameter) via the ...
Abbot   +66 more
core   +2 more sources

Enhancing Signal Purity in Josephson Structure Measurements

open access: yesAdvanced Physics Research, EarlyView.
A low‐noise signal measurement system for dilution refrigerators is presented, combining multistage cryogenic filtering and electromagnetic shielding to suppress broad‐spectrum noise. The setup enables sub‐nanoampere switching current measurements in Josephson junctions, surpassing commercial systems.
Ivan A. Nazhestkin   +8 more
wiley   +1 more source

Rehabilitation interventions delivered via telehealth to support self‐management of rheumatic and musculoskeletal disease: A scoping review

open access: yesArthritis &Rheumatology, Accepted Article.
Objective To identify and summarize existing telerehabilitation interventions for people living with RMDs, including the rehabilitation components, the technology used, the type of health care professional (HCP) interaction, and how the effectiveness is evaluated.
Thomas A Ingram   +5 more
wiley   +1 more source

NiFe‐NO3 Layered Double Hydroxide as a Novel Anode for Sodium Ion Batteries

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
This study demonstrates, for the first time, the effectiveness of using LDH as an anodic material in SIB. The material is stable and show high specific capacity, the reaction mechanism has been thoroughly investigated and comprehensively described and involves a phase change reaction followed by sodium intercalation.
Marco Fortunato   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy