Results 111 to 120 of about 3,312,964 (370)

On a non-CP-violating electric dipole moment of elementary particles [PDF]

open access: yesarXiv, 1994
A description of elementary particles should be based on irreducible representations of the Poincar\'e group. In the theory of massive representations of the full Poincar\'e group there are essentially four different cases. One of them corresponds to the ordinary Dirac theory. The extension of Dirac theory to the remaining three cases makes it possible
arxiv  

ELEMENTARY PARTICLES AND SPIN REPRESENTATIONS [PDF]

open access: yesModern Physics Letters A, 2004
We emphasize that the group-theoretical considerations leading to SO (10) unification of electroweak and strong matter field components naturally extend to spacetime components, providing a truly unified description of all generation degrees of freedoms in terms of a single chiral spin representation of one of the groups SO (13,1), SO (9,5), SO (7,7 ...
openaire   +3 more sources

Performance Triggered Adaptive Model Reduction for Soil Moisture Estimation in Precision Irrigation

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView.
ABSTRACT Accurate soil moisture information is essential for precise irrigation to enhance water use efficiency. Estimating soil moisture based on limited soil moisture sensors is especially critical for obtaining comprehensive soil moisture information when dealing with large‐scale agricultural fields.
Sarupa Debnath   +4 more
wiley   +1 more source

Optimal Collision Energy for Higgs Precision Measurements at the ILC250 [PDF]

open access: yesEPJ Web of Conferences
In the context of the International Linear Collider, the following research aims to look for the best energies for this machine to work at in order to achieve the most precise measurements on Higgs related quantities.
Maria Andrea Siddharta, Tian Junping
doaj   +1 more source

Classical model of an elementary particle with a Bertotti-Robinson core and extremal black holes

open access: yes, 2004
We discuss the question, whether the Reissner-Nordstroem (RN) metric can be glued to other solutions of Einstein-Maxwell equations in such a way that (i) the singularity at r=0 typical of the RN metric is removed, and (ii) matching is smooth.
O. Zaslavskii
semanticscholar   +1 more source

The Potential for Extracellular Vesicles in Nanomedicine: A Review of Recent Advancements and Challenges Ahead

open access: yesAdvanced Biology, EarlyView.
Extracellular vesicles (EVs) play a dual role in diagnostics and therapeutics, offering innovative solutions for treating cancer, cardiovascular, neurodegenerative, and orthopedic diseases. This review highlights EVs’ potential to revolutionize personalized medicine through specific applications in disease detection and treatment.
Farbod Ebrahimi   +4 more
wiley   +1 more source

A New Method for Measuring Higgs Mass [PDF]

open access: yesEPJ Web of Conferences
The Higgs mass as one of the fundamental parameters in the Standard Model has been already measured with a precision of 110 MeV with the data collected so far at the LHC.
Berger Thomas, Tian Junping
doaj   +1 more source

On Symmetry of Elementary Particles [PDF]

open access: yesarXiv, 2000
The new quantum number \sigma is introduced. It is shown that the conservation of \sigma-number results in the conservation of difference between baryon and lepton numbers obtained earlier by Georgi and Glashow. The conservation of \sigma -number also predicts that electron type neutrino mass is exactly zero. The quark-lepton symmetry is discussed.
arxiv  

Novel Biologically Active Glass Fiber Functionalized Using Magnesium Phosphate Cement Promotes Bone and Vascular Regeneration

open access: yesAdvanced Biology, EarlyView.
In this study, a new type of bioactive glass fiber ‐based composite magnesium phosphate bone cement is prepared and verified that its mechanical strength and biological properties. In addition, the cement may have played a biologically active role in the Notch and HIF signaling pathways.
Yuzheng Lu   +12 more
wiley   +1 more source

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