Results 81 to 90 of about 210,813 (335)

The Partial Eclipse of Plotinus in the Middle Ages and his Recovery in the Renaissance

open access: yesPatristica et Mediaevalia, 2019
This article studies the Plotinian presence in the Middle Ages and the Renaissance. First, it accounts for the indirect transmission of the Enneads throughout Medieval times and the editions that reappears in the Renaissance. In this regard, it discusses
Kevin Corrigan
doaj   +1 more source

Proton Decay in Minimal Supersymmetric SU(5)

open access: yes, 2002
We systematically study proton decay in the minimal supersymmetric SU(5) grand unified theory. We find that although the available parameter space of soft masses and mixings is quite constrained, the theory is still in accord with experiment.Comment: 12 ...
A. Pomarol   +24 more
core   +1 more source

Patient‐specific pharmacogenomics demonstrates xCT as predictive therapeutic target in colon cancer with possible implications in tumor connectivity

open access: yesMolecular Oncology, EarlyView.
This study integrates transcriptomic profiling of matched tumor and healthy tissues from 32 colorectal cancer patients with functional validation in patient‐derived organoids, revealing dysregulated metabolic programs driven by overexpressed xCT (SLC7A11) and SLC3A2, identifying an oncogenic cystine/glutamate transporter signature linked to ...
Marco Strecker   +16 more
wiley   +1 more source

Implications of a dark grand unification

open access: yesJournal of High Energy Physics
Given that dark matter and normal matter are nontrivially unified in a grand unified theory, called dark grand unification, we derive novel residual theories at low energy explaining dark matter and neutrino mass.
Phung Van Dong, Do Thi Huong
doaj   +1 more source

Frozen up dilaton and the GUT/Planck mass ratio

open access: yesPhysics Letters B, 2017
By treating modulus and phase on equal footing, as prescribed by Dirac, local scale invariance can consistently accompany any Brans–Dicke ω-theory. We show that in the presence of a soft scale symmetry breaking term, the classical solution, if it exists,
Aharon Davidson, Tomer Ygael
doaj   +1 more source

Proton decay and axion dark matter in SO(10) grand unification via minimal left–right symmetry

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
We study the proton lifetime in the SO(10) Grand Unified Theory (GUT), which has the left–right (LR) symmetric gauge theory below the GUT scale. In particular, we focus on the minimal model without the bi-doublet Higgs field in the LR symmetric model ...
Yuta Hamada   +4 more
doaj   +1 more source

Can leptonic mixing matrix have a Wolfenstein form?

open access: yesJournal of High Energy Physics, 2023
We analyze the possibility of the leptonic mixing matrix having a Wolfenstein form at the Grand Unified Theory scale. The renormalization group evolution of masses and mixing angles from the high scale to electroweak scale, in certain new physics ...
Ankur Panchal   +2 more
doaj   +1 more source

Grand Unification without Higgs Bosons

open access: yes, 2012
We discuss how a model for the electroweak interactions without a Higgs could be embedded into a grand unified theory. The requirement of a non-trivial fixed point in the SU(2) sector of the weak interactions together with the requirement of the ...
Barr, Stephen M., Calmet, Xavier
core   +1 more source

Aggressive prostate cancer is associated with pericyte dysfunction

open access: yesMolecular Oncology, EarlyView.
Tumor‐produced TGF‐β drives pericyte dysfunction in prostate cancer. This dysfunction is characterized by downregulation of some canonical pericyte markers (i.e., DES, CSPG4, and ACTA2) while maintaining the expression of others (i.e., PDGFRB, NOTCH3, and RGS5).
Anabel Martinez‐Romero   +11 more
wiley   +1 more source

SU(5)×U(1)X grand unification with minimal seesaw and Z′-portal dark matter

open access: yesPhysics Letters B, 2018
We propose a grand unified SU(5)×U(1)X model, where the standard SU(5) grand unified theory is supplemented by minimal seesaw and a right-handed neutrino dark matter with an introduction of a global Z2-parity.
Nobuchika Okada   +2 more
doaj   +1 more source

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