Results 31 to 40 of about 2,042,710 (299)

Three Generations in Type I Compactifications [PDF]

open access: yes, 1998
Generalizing the recent work on three-family Type I compactifications, we classify perturbative Type I vacua obtained via compactifying on the T^6/Z_2 X Z_2 X Z_3 orbifold with all possible Wilson lines. In particular, we concentrate on models with gauge
A. Dabholkar   +32 more
core   +3 more sources

On dynamics of fermion generations

open access: yes, 2009
The hierarchy of fermion masses and EW symmetry breaking without elementary Higgs is studied on the basis of strong gauge field distributions governing the EW dynamics. The mechanism of symmetry breaking due to quark bilinears condensation is generalized
C. Amsler   +21 more
core   +1 more source

Extra quark-lepton generations and precision measurements [PDF]

open access: yes, 1999
The existence of extra chiral generations with all fermions heavier than M_Z is strongly disfavoured by the precision electroweak data. However the data are fitted nicely even by a few extra generations, if one allows neutral leptons to have masses close
A.N. Rozanov   +13 more
core   +3 more sources

Generations 2010 [PDF]

open access: yes, 2010
Examines trends in the prevalence of various online activities such as blogging and social networking among each generation compared with previous survey findings, with a focus on changes in the gaps between Millennials ages 18-33 and older ...
Kathryn Zickuhr
core  

Precision Constraints on Extra Fermion Generations

open access: yes, 2010
There has been renewed interest in the possibility of additional fermion generations. At the same time there have been significant changes in the relevant electroweak precision constraints, in particular, in the interpretation of several of the low ...
Erler, Jens, Langacker, Paul
core   +1 more source

Generic Generators

open access: yes, 2023
The goal of this paper is to present an approach to Hod Pair Capturing (HPC). $HPC$ is the most outstanding open problem of descriptive inner model theory. More specifically, we introduce two principles, the Direct Limit Independence and the Bounded Direct Limits, and show that they together imply HPC.
openaire   +2 more sources

A Quality Improvement Initiative to Standardize Pneumocystis jirovecii Pneumonia Prophylaxis in Pediatric Patients With Solid Tumors

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Pediatric patients with extracranial solid tumors (ST) receiving chemotherapy are at an increased risk for Pneumocystis jirovecii pneumonia (PJP). However, evidence guiding prophylaxis practices in this population is limited. A PJP‐related fatality at our institution highlighted inconsistent prescribing approaches and concerns about
Kriti Kumar   +8 more
wiley   +1 more source

The Perceptions Generations X, Y, and Z Have Toward Work and Industry 4.0

open access: yesSosyal Siyaset Konferansları Dergisi, 2023
This study aims to examine how Generations X, Y, and Z perceive the meaning of work and their approaches toward Industry 4.0. The study has formulated six hypotheses and used a stratified sampling method to apply a questionnaire online involving ...
Rıza Demir, Serpil Aytaç
doaj   +1 more source

Gauged flavour symmetry for the light generations [PDF]

open access: yes, 2012
We study the phenomenology of a model where an SU(2)^3 flavour symmetry acting on the first two generation quarks is gauged and Yukawa couplings for the light generations are generated by a see-saw mechanism involving heavy fermions needed to cancel ...
A Buras   +32 more
core   +3 more sources

Pazopanib Combined With Vincristine and Irinotecan in Relapsed Wilms Tumor: Encouraging Outcomes in a Heavily Pretreated Pediatric Cohort

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background While Wilms tumor (WT) typically has a favorable prognosis, relapsed cases—especially those with high‐risk histology—remain therapeutically challenging after intensive frontline therapy. The combination of vincristine and irinotecan has demonstrated activity in pediatric solid tumors, and pazopanib, a multi‐targeted tyrosine kinase ...
Maria Debora De Pasquale   +6 more
wiley   +1 more source

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