Results 31 to 40 of about 122,403 (290)

Sterile Plus Active Neutrinos and Neutrino Oscillations [PDF]

open access: yesInt. J. Theor. Phys. 53 (2014) 3201, 2013
Using a 3 + 1 neutrino model with one sterile and the three standard active neutrinos with a 4x4 unitary transformation matrix, U, relating flavor to mass neutrino states, the probability of $\nu_\mu$ to $\nu_e$ transition is estimated using sterile-active neutrino masses determined by MiniBooNE and other experiments and sterile-active neutrino angles ...
arxiv   +1 more source

Medicinal management of corneal opacity in free ranging rhesus macaques (Macaca mulatta) of Shivalik hills in Western Himalayas, Northern India [PDF]

open access: yesOpen Veterinary Journal, 2015
Corneal opacification was diagnosed in 17 free ranging rhesus macaques during detailed ophthalmic examination as a part of clinical health examination, at the monkey rescue sterilization centre in Hamirpur Himachal Pradesh, India.
V. Kumar, V. Sankhyan
doaj  

Ultrasonic and other sterilization methods on nutrition and flavor of cloudy apple juice

open access: yesUltrasonics Sonochemistry, 2022
Sterilization plays an important role in extending the shelf-life of apple juice; however, it also affects the nutritional and flavor profile of the juice.
Danshi Zhu   +4 more
doaj  

Comprehensive constraints on heavy sterile neutrinos from core-collapse supernovae [PDF]

open access: yes, 2023
Sterile neutrinos with masses up to $\mathcal{O} (100)$ MeV can be copiously produced in a supernova (SN) core, through the mixing with active neutrinos. In this regard the SN 1987A detection of neutrino events has been used to put constraints on active-sterile neutrino mixing, exploiting the well-known SN cooling argument. We refine the calculation of
arxiv   +1 more source

Neutrino Oscillations With Two Sterile Neutrinos [PDF]

open access: yes, 2016
This work estimates the probability of $\mu$ to $e$ neutrino oscillation with two sterile neutrinos using a 5x5 U-matrix, an extension of the previous estimate with one sterile neutrino and a 4x4 U-matrix. The sterile neutrino-active neutrino mass differences and the mixing angles of the two sterile neutrinos with the three active neutrinos are taken ...
arxiv   +1 more source

Signatures of heavy sterile neutrinos at long baseline experiments [PDF]

open access: yesPhys.Rev.D76:113001,2007, 2007
Sterile neutrinos with masses $\sim 0.1$ eV or higher would play an important role in astrophysics and cosmology. We explore possible signatures of such sterile neutrinos at long baseline experiments. We determine the neutrino conversion probabilities analytically in a 4-neutrino framework, including matter effects, treating the sterile mixing angles $\
arxiv   +1 more source

Sterile neutrino production in models with low reheating temperatures [PDF]

open access: yesJHEP 0706:002,2007, 2007
By numerically solving the appropriate Boltzmann equations, we study the production of sterile neutrinos in models with low reheating temperatures. We take into account the production in oscillations as well as in direct decays and compute the sterile neutrino primordial spectrum, the effective number of neutrino species, and the sterile neutrino ...
arxiv   +1 more source

Light Sterile Neutrinos: Models and Phenomenology [PDF]

open access: yesJHEP 1107:091,2011, 2011
Motivated by recent hints in particle physics and cosmology, we study the realization of eV-scale sterile neutrinos within both the seesaw mechanism and flavor symmetry theories. We show that light sterile neutrinos can rather easily be accommodated in the popular A_4 flavor symmetry models.
arxiv   +1 more source

Robust acute myeloid leukemia engraftment in humanized scaffolds using injectable biomaterials and intravenous xenotransplantation

open access: yesMolecular Oncology, EarlyView.
Patient‐derived xenografts (PDXs) can be improved by implantation of a humanized niche. We tested different biomaterials and approaches, and demonstrate that the combination of an injectable biomaterial for scaffold creation plus an intravenous route for acute myeloid leukemia (AML) xenotransplantation provide the most convenient and robust approach to
Daniel Busa   +13 more
wiley   +1 more source

Targeting the MDM2‐MDM4 interaction interface reveals an otherwise therapeutically active wild‐type p53 in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
This study investigates an alternative approach to reactivating the oncosuppressor p53 in cancer. A short peptide targeting the association of the two p53 inhibitors, MDM2 and MDM4, induces an otherwise therapeutically active p53 with unique features that promote cell death and potentially reduce toxicity towards proliferating nontumor cells.
Sonia Valentini   +10 more
wiley   +1 more source

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