Search Results - "Fasoli, A."
-
1
Computational challenges in magnetic-confinement fusion physics
Published in Nature physics (01-05-2016)“…Magnetic-fusion plasmas are complex self-organized systems with an extremely wide range of spatial and temporal scales, from the electron-orbit scales (∼10 −11…”
Get full text
Journal Article -
2
Raman Spectroscopy of Graphene Edges
Published in Nano letters (08-04-2009)“…Graphene edges are of particular interest since their orientation determines the electronic properties. Here we present a detailed Raman investigation of…”
Get full text
Journal Article -
3
An analog-AI chip for energy-efficient speech recognition and transcription
Published in Nature (London) (24-08-2023)“…Models of artificial intelligence (AI) that have billions of parameters can achieve high accuracy across a range of tasks 1 , 2 , but they exacerbate the poor…”
Get full text
Journal Article -
4
Cross-field motion of plasma blobs in an open magnetic field line configuration
Published in Physical review letters (07-08-2009)“…The radial propagation of blobs generated from plasma instabilities is investigated in an open magnetic field line configuration. Blob cross-field velocities…”
Get full text
Journal Article -
5
Isotope effects and Alfvén eigenmode stability in JET H, D, T, DT, and He plasmas
Published in Nuclear fusion (01-09-2024)“…Abstract While much about Alfvén eigenmode (AE) stability has been explored in previous and current tokamaks, open questions remain for future burning plasma…”
Get full text
Journal Article -
6
Controlled Growth of the Self-Modulation of a Relativistic Proton Bunch in Plasma
Published in Physical review letters (08-07-2022)“…A long, narrow, relativistic charged particle bunch propagating in plasma is subject to the self -modulation (SM) instability. We show that SM of a proton…”
Get full text
Journal Article -
7
Nonclassical Transport and Particle-Field Coupling: from Laboratory Plasmas to the Solar Wind
Published in Space science reviews (01-10-2013)“…Understanding transport of thermal and suprathermal particles is a fundamental issue in laboratory, solar-terrestrial, and astrophysical plasmas. For…”
Get full text
Journal Article -
8
Nondiffusive suprathermal ion transport in simple magnetized toroidal plasmas
Published in Physical review letters (20-01-2012)“…We investigate suprathermal ion dynamics in simple magnetized toroidal plasmas in the presence of electrostatic turbulence driven by the ideal interchange…”
Get full text
Journal Article -
9
X-Point Effect on Plasma Blob Dynamics
Published in Physical review letters (11-03-2016)“…Plasma blob dynamics on the high-field side in the proximity of a magnetic field null (X point) is investigated in TORPEX. A significant acceleration of the…”
Get full text
Journal Article -
10
Time-Resolved Measurements of Suprathermal Ion Transport Induced by Intermittent Plasma Blob Filaments
Published in Physical review letters (28-11-2014)“…Suprathermal ion turbulent transport in magnetized plasmas is generally nondiffusive, ranging from subdiffusive to superdiffusive depending on the interplay of…”
Get full text
Journal Article -
11
Experimental observation of the blob-generation mechanism from interchange waves in a plasma
Published in Physical review letters (08-02-2008)“…The mechanism for blob generation in a toroidal magnetized plasma is investigated using time-resolved measurements of two-dimensional structures of electron…”
Get full text
Journal Article -
12
Performance of a high vacuum, high temperature compatible millimeter-range viewing dump for the vertical ECE experiment on TCV
Published in Fusion engineering and design (01-01-2021)“…A high vacuum and high temperature compatible viewing dump, made of MACOR, was designed and installed in TCV for Vertical ECE experiments in the 75–110 GHz…”
Get full text
Journal Article -
13
Convective cells and blob control in a simple magnetized plasma
Published in Physical review letters (10-02-2012)“…Blob control by creating convective cells using biased electrodes is demonstrated in simple magnetized toroidal plasmas. A two-dimensional array of electrodes…”
Get full text
Journal Article -
14
Universal statistical properties of drift-interchange turbulence in TORPEX plasmas
Published in Physical review letters (22-06-2007)“…A unique parabolic relation is observed to link skewness and kurtosis of around ten thousand density fluctuation signals, measured over the whole cross section…”
Get full text
Journal Article -
15
Direct two-dimensional measurements of the field-aligned current associated with plasma blobs
Published in Physical review letters (17-06-2011)“…In simple magnetized toroidal plasmas, field-aligned blobs originate from ideal interchange waves and propagate radially outward under the effect of ∇B and…”
Get full text
Journal Article -
16
MELD scoring system is useful for predicting prognosis in patients with liver cirrhosis and is correlated with residual liver function: a European study
Published in Gut (01-01-2003)“…Background: Indices for predicting survival are essential for assessing prognosis and assigning priority for liver transplantation in patients with liver…”
Get full text
Journal Article -
17
Platelet count/spleen diameter ratio: proposal and validation of a non-invasive parameter to predict the presence of oesophageal varices in patients with liver cirrhosis
Published in Gut (01-08-2003)“…Background and aims: Cirrhotic patients frequently undergo screening endoscopy for the presence of oesophageal varices (OV). In the future, this social and…”
Get full text
Journal Article -
18
Overview and status of bottom-up silicon nanowire electronics
Published in Materials science in semiconductor processing (01-12-2012)“…This review summarises the recent advances in the field of silicon nanowire electronics from bottom-up assembled materials. The aim is to draw a comparison…”
Get full text
Journal Article -
19
Fabrication of graphene nanoribbons via nanowire lithography
Published in Physica status solidi. B. Basic research (01-12-2009)“…Graphene nanoribbons (GNRs) are the counterpart of nanotubes in graphene nanoelectronics. The search for a cheap, parallel, and deterministic technique for…”
Get full text
Journal Article Conference Proceeding -
20
Status, scientific results and technical improvements of the NBH on TCV tokamak
Published in Fusion engineering and design (01-09-2019)“…The TCV tokamak contributes to physics understanding in fusion reactor research by a wide set of experimental tools, like flexible shaping and high power ECRH…”
Get full text
Journal Article