Results 41 to 50 of about 18,665 (298)

Overlapping Resonances in Open Quantum Systems [PDF]

open access: yesAnnales Henri Poincaré, 2014
An $N$-level quantum system is coupled to a bosonic heat reservoir at positive temperature. We analyze the system-reservoir dynamics in the following regime: The strength $λ$ of the system-reservoir coupling is fixed and small, but larger than the spacing $σ$ of system energy levels.
Merkli, Marco, Song, Haifeng
openaire   +3 more sources

Dynamics of mode formation in an open resonator [PDF]

open access: yesApplied Optics, 2010
We developed an iteration algorithm for open resonator simulation and employed it in studying the dynamics of mode formation. Simulations of an axially symmetrical empty resonator rely on an analytical description of radiation diffraction from a narrow ring. Reflection of an incident wave with a specified amplitude-phase distribution from the mirror is
Vladimir G, Niziev, Roman V, Grishaev
openaire   +2 more sources

European Standard Clinical Practice Guideline and EXPeRT Recommendations for the Diagnosis and Management of Gastroenteropancreatic Neuroendocrine Neoplasms in Children and Adolescents

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Pediatric gastroenteropancreatic neuroendocrine neoplasms (GEP‐NENs) are extremely rare and clinically heterogeneous. Management has largely been extrapolated from adult practice. This European Standard Clinical Practice Guideline (ESCP), developed by the EXPeRT network in collaboration with adult NEN experts, provides (adult) evidence ...
Michaela Kuhlen   +23 more
wiley   +1 more source

Open-Ended Hollow Coaxial Cable Resonator Sensor

open access: yes, 2021
An open-ended hollow coaxial cable resonator probe configured to receive an aerosol sample for analysis. A metal post shorts the resonator\u27s inner and outer conductors.
Zhu, Chen   +2 more
core  

Heterogeneity in the Global Practice of Central Nervous System Staging in Pediatric Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) involvement in childhood acute lymphoblastic leukemia (ALL) is assessed by cell counting and cytomorphology from cerebrospinal fluid (CSF) and is used for treatment stratification worldwide. The ratio of “CNS2” patients in clinical trials ranges from 3% to 40%, with unclear prognostic significance ...
Laura Almási   +14 more
wiley   +1 more source

AXIALLY SYMMETRIC MODES IN AN OPEN RESONATOR [PDF]

open access: yesRadio Physics and Radio Astronomy
Subject and Purpose. The behavior of axially symmetric oscillations in a hemispherical open resonator (OR) integrated into a waveguide transmission line and operating in pass-through mode is studied. The apertures of the OR mirrors are 60 mm.
I. K. Kuzmychov   +5 more
doaj   +1 more source

Miniaturised single‐layer bandpass filters using triple and quad‐mode patch resonators

open access: yesIET Microwaves, Antennas & Propagation, 2023
The authors propose miniaturised single‐layer bandpass filters (BPFs) by utilising a kind of new triple‐ and quad‐mode patch resonators. The triple‐mode resonator consists of a shortened square patch and a loaded metallic via at the centre ...
Ke Gong   +6 more
doaj   +1 more source

The Role of Hematopoietic Cell Transplantation in Ataxia‐Telangiectasia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Ataxia‐telangiectasia (A‐T) is a DNA repair disorder characterized by neurodegeneration, immunodeficiency, and cancer predisposition. Hematopoietic cell transplantation (HCT) is an established therapy in related disorders such as Fanconi anemia (FA) and Nijmegen breakage syndrome (NBS), but its role in A‐T is unclear.
Laila Alkhouli   +3 more
wiley   +1 more source

Transient response of an open resonator in the time domain

open access: yes, 1997
In the present paper a time response of a quasi-optical open resonator when exciting it by a pulse signal with a radiofrequency filling has been investigated using an inverse Fourier transformation.
Olcer, I   +3 more
core   +1 more source

Observation of Resonance Trapping in an Open Microwave Cavity [PDF]

open access: yesPhysical Review Letters, 2000
to be published in Phys.
Persson, E.   +3 more
openaire   +4 more sources

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