Results 41 to 50 of about 70,107 (293)
In this paper we study the solvability of fractional p-Laplacian problems involving the righthanded Riemann-Liouville derivative. By applying monotone iterative technique, lower and upper solutions method and the Banach fixed point theorem, we obtain ...
XUE Tingting, FAN Xiaolin, XU Jiabo
doaj +1 more source
Clinical Insights Into Hypercalcemia of Malignancy in Childhood
ABSTRACT Hypercalcemia of malignancy (HCM) is a rare but life‐threatening metabolic emergency in children that occurs in less than 1% of pediatric cancer cases, with a reported incidence ranging from 0.4% to 1.0% across different studies. While it is observed in 10%–20% of adult malignancies, pediatric HCM remains relatively uncommon.
Hüseyin Anıl Korkmaz
wiley +1 more source
Noncommutative geometry inspired charged black holes [PDF]
We find a new, non-commutative geometry inspired, solution of the coupled Einstein-Maxwell field equations describing a variety of charged, self-gravitating objects, including extremal and non-extremal black holes.
Alberghi +39 more
core +3 more sources
Random extremal solutions of differential inclusions [PDF]
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Bressan, Alberto, Staicu, Vasile
openaire +3 more sources
Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley +1 more source
Periodic solutions for a class of evolution inclusions
We consider a periodic evolution inclusion defined on an evolution triple of spaces. The inclusion involves also a subdifferential term. We prove existence theorems for both the convex and the nonconvex problem, and we also produce extremal trajectories.
Papageorgiou, Nikolaos S. +2 more
core +2 more sources
Symmetry Orbits of Supergravity Black Holes - In Honor of Andrei Slavnov's 75th Birthday [PDF]
Black hole solutions of supergravity theories form families that realizing the deep nonlinear duality symmetries of these theories. They form orbits under the action of these symmetry groups, with extremal (i.e.
Stelle, KS
core +1 more source
Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley +1 more source
Non-extremal Stringy Black Hole [PDF]
We construct a four-dimensional BPS saturated heterotic string solution from the Taub-NUT solution. It is a non-extremal black hole solution since its Euler number is non-zero. We evaluate its black hole entropy semiclassically.
A. Sen +20 more
core +3 more sources
On Lane–Emden Systems with Singular Nonlinearities and Applications to MEMS
In this paper we analyze the Lane–Emden ...
do Ó João Marcos, Clemente Rodrigo
doaj +1 more source

