Results 31 to 40 of about 4,204,163 (266)

Status of the Standard Model

open access: yesAnnals of the New York Academy of Sciences, 1993
The implications of recent precision Z‐pole, W mass, and weak neutral current data for testing the standard electroweak model, constraining that t quark and Higgs masses, αs (MZ), and grand unification are discussed. A fit to all data yields sin2θw(MZ)= 0.2325 ± 0.0024 (on‐shell), where the uncertainties are mainly from mt.
openaire   +2 more sources

Why the Standard Model

open access: yesJournal of Geometry and Physics, 2008
13 ...
Chamseddine, Ali H., Connes, Alain
openaire   +2 more sources

Cryptanalysis and Improvement of a Proxy Signcryption Scheme in the Standard Computational Model

open access: yesIEEE Access, 2020
Proxy signcryption is essential security primitive for emerging secure communication such as e-business, mobile agents, online voting, contract signing, and online auction.
Abdul Waheed   +7 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider   +15 more
wiley   +1 more source

Beyond the Standard Model

open access: yesPhysics of Atomic Nuclei, 1995
The attempts to develop models beyond the Standard Model are briefly reviewed paying particular regard to the mechanisms responsible for symmetry breaking and mass generation. A comparison is made of the theoretical expectations with recent precision measurements for theories with composite Higgs and for supersymmetric theories with elementary Higgs ...
openaire   +3 more sources

Efficient Arbitrarily Divisible E-Cash Applicable to Secure Massive Transactions

open access: yesIEEE Access, 2019
A conventional divisible E-cash (DEC) system allows each user to withdraw a coin of value 2n, then spend it in several times by dividing it into small ones of value 2l, for some l ∈ {0, 1, ⋯, n}. Observing that the price of many commodities
Jianhua Liu
doaj   +1 more source

Evidence‐Informed Multidisciplinary Consensus Guidance for the Psychosocial Care of Adolescents With High‐Risk Cancer: Recommendations From the Italian Association of Pediatric Hematology and Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adolescents with high‐risk cancer face complex developmental, psychosocial, and ethical challenges that extend beyond disease‐directed treatment. Although international recommendations exist for communication, psychosocial care, pediatric palliative care, survivorship, and shared decision‐making, these have largely evolved within ...
Johanna M. C. Blom   +15 more
wiley   +1 more source

Secure and Efficient Multi-Authority Attribute-Based Encryption Scheme From Lattices

open access: yesIEEE Access, 2019
Attribute-based encryption (ABE) mechanism on lattices can against quantum attack and guarantees fine-grained access control of encrypted data, and it has been widely used in cloud computing and privacy protection.
Yuan Liu   +3 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

SYMMETRIES OF THE STANDARD MODEL [PDF]

open access: yesPhysics In D ≥ 4 Tasi 2004, 2006
31 pages, 5 figures.
openaire   +2 more sources

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