Results 11 to 20 of about 5,557 (169)

Soliton Molecules With $\pm \pi {{/ 2, 0}}$ , and $\pi $ Phase Differences in a Graphene-Based Mode-Locked Erbium-Doped Fiber Laser

open access: yesIEEE Photonics Journal, 2018
A complete collection of two-soliton bound states exhibiting $\pm \pi {{/ 2, 0}}$, and $\pi $ phase differences was realized in experiment in a mode-locked erbium-doped fiber laser with a graphene saturable absorber for the first time.
Lili Gui, Changxi Yang
doaj   +1 more source

The Problem of Embedded Eigenvalues for the Dirac Equation in the Schwarzschild Black Hole Metric

open access: yesUniverse, 2016
We use the Dirac equation in a fixed black hole background and different independent techniques to demonstrate the absence of fermionic bound states around a Schwarzschild black hole.
Davide Batic   +2 more
doaj   +1 more source

Bound states of purely relativistic nature [PDF]

open access: yesEPJ Web of Conferences, 2019
Two particles interacting by photon exchange, form the bound states predicted by the non-relativistic Schrödinger equation with the Coulomb potential (Balmer series).
Karmanov V.A., Carbonell J., Sazdjian H.
doaj   +1 more source

Anyonic bound states in the continuum

open access: yesCommunications Physics, 2023
Bound states in the continuum (BICs), which are spatially localized states with energies lying in the continuum of radiating modes, are discovered both in single- and few-body systems with suitably engineered spatial potentials and particle interactions.
Weixuan Zhang   +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

Impact of Radiation Therapy on Physical and Psychosocial Health of Adolescents and Young Adults: A Joint Report From the Children's Oncology Group AYA and Radiation Oncology Committees

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Rates of cancer among adolescents and young adults (AYA), age 15–39 years, are increasing. Consequently, radiation oncologists are treating more AYAs who have diagnoses spanning both pediatric and adult practices. Compared to pediatric and older adult patients, AYAs face a unique set of challenges.
Hesham Elhalawani   +7 more
wiley   +1 more source

Spectral density of interacting pairs in low-dimensional finite lattices

open access: yesCondensed Matter Physics, 2021
The spectral density of bound pairs in ideal 1D, 2D and Bethe lattices is computed for weak and strong interactions. The computations are performed with Green's functions by an efficient recursion method in real space.
T. Chattaraj
doaj   +1 more source

Referral Patterns and Diagnostic Timeliness in Pediatric Cancer: A Hospital‐Based Study in Indonesia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Timely diagnosis and treatment are critical for improving survival among children with cancer. In low‐ and middle‐income countries (LMICs), delays are common and may be influenced by fragmented referral pathways and diagnostic limitations.
Nur Melani Sari   +5 more
wiley   +1 more source

Topological Phase Transitions and Evolution of Boundary States Induced by Zeeman Fields in Second-Order Topological Insulators

open access: yesFrontiers in Physics, 2022
Second-order topological insulators (SOTIs) are a class of materials hosting gapless bound states at boundaries with dimension lower than the bulk by two. In this work, we investigate the effect of Zeeman field on two- and three-dimensional time-reversal
Zheng-Yang Zhuang, Zhongbo Yan
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
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

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