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Measurement of an accelerator based mixed field with a Timepix detector

2015
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Journal of Instrumentation
*

The Timepix is an active array of 65K energy

doi:10.1088/1748-0221/10/03/p03005
fatcat:kmgili3iunf3hn7dtpneqhp3jq
*measuring*pixels which allows visualization and energy*measurement*of the tracks created*by*individual particles. ... Morphological track categories are found to possess overlapping LET and energy spectra, however the approaches are found to be complementary with morphological*clustering*yielding information which is ... This research project has been supported*by*the Marie Curie Initial Training Network Fellowship of the European Community's Seventh Framework Programme under Gran Agreement PITN-GA-4 2011-289198-ARDENT ...##
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A geometric invariant-based framework for the analysis of protein conformational space

2005
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Bioinformatics
*

Results: We first map the local conformations in a fixed dimensional space

doi:10.1093/bioinformatics/bti621
pmid:16096349
fatcat:w4terrl75bgepiqitkdjahvpou
*by*using a carefully selected suite of*geometric*invariants (GI's) and then reduce the number of dimensions via principal component ...*Clustering*of the available conformations reveals that the number of preferred local conformations is several orders of magnitude smaller than that suggested previously. ... They describe the backbone structure of an n-mer peptide*by*a set of 2n dihedral*angles*(i.e. the and*angles*). ...##
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Clustering in $^{18}$O - absolute determination of branching ratios via high-resolution particle spectroscopy

2020
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SciPost Physics Proceedings
*

in

doi:10.21468/scipostphysproc.3.009
fatcat:d25w5ypo5jblla7ej5jur67lkm
*geometric*efficiencies due to population of bound excited levels in daughter nuclei. ... states in light nuclei is an important and useful tool for probing the underlying nuclear structure of individual resonances: for example, in establishing the tendency of an excited state towards \alphaα-*cluster*...*By*plotting the known*quantity*E beam − E A − E p against the calculated*quantity*p 2 B 2 , a locus demonstrating a linear relationship is obtained with gradient 1 m B and y-intercept −Q 3 if the assumption ...##
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Clustering in ^18O – absolute determination of branching ratios via high-resolution particle spectroscopy
[article]

2019
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arXiv
*
pre-print

Difficulty arises in

arXiv:1912.00300v1
fatcat:sgkw2erwnbhezchhv3un2zzsdy
*measuring*these branching ratios due to similarities in available decay channels, such as (^18O,n) and (^18O,2n), as well as differences in*geometric*efficiencies due to population ... high-energy states in light nuclei is an important and useful tool for probing the underlying nuclear structure of individual resonances: for example, in establishing the tendency of an excited state towards α-*cluster*...*By*plotting the known*quantity*E beam − E A − E p against the calculated*quantity*p 2 B 2 , a locus demonstrating a linear relationship is obtained with gradient 1 m B and y-intercept −Q 3 if the assumption ...##
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Page 1197 of None Vol. 124, Issue 4
[page]

1961
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None
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The polarization of the proton group corre- sponding to this transition has been

*measured*for several deuteron energies.*~” In all previous experiments, the*measured*polarizations have*clustered*near a ...*by*Martin et al. directly from their*measured*correlation parameters, and in the present work from the*measured*polarization using Eq. (5). ...##
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Nonuniversality of elastic exponents in random bond-bending networks

2003
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Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics
*

This indicates that universality for

doi:10.1103/physreve.68.025101
pmid:14525033
fatcat:ds7cn6jgknhnnbxhmalqq4xz4i
*geometric**quantities*does not imply universality for elastic ones. The implications of this result for actin-fiber networks is discussed. ... Near the transition, networks are dominated*by*bending modes and the elastic modulii vanish with an exponent f=3.0\pm0.2, in contrast with central force percolation which shares the same*geometric*exponents ... D.A.H. was partly funded*by*a European Community Marie Curie Fellowship. This work is supported in part*by*the National Science Foundation under Grants Nos. DMR98-70785 and PHY99-07949. ...##
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Geometric Distortion of the Correlation Function of Lyman‐Break Galaxies

1999
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Astrophysical Journal
*

A field size of at least 0.2 square degrees is required to

doi:10.1086/307691
fatcat:3hpzh46bajetla6zp47lh3vmvy
*distinguish*the Einstein-de Sitter model from the flat Lambda=0.7 model, if 1.25 Lyman-break galaxies are*measured*per square arc minute. ... Therefore, the cosmological model can be constrained*by**measuring*this factor from the shape of the contours of the redshift space correlation function, if the effect of peculiar velocities can be taken ... Shot noise is caused*by*the discrete nature of the galaxies from which we*measure*the correlation function. Cosmic variance arises due to the finite volume we use to estimate a statistical*quantity*. ...##
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Computing Statistics from Man-Made Structures on the Earth's Surface for Indexing Satellite Images

2007
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International Journal of Simulation Modelling
*

In this paper, we define several such environments, and classify them with the aid of

doi:10.2507/ijsimm06(2)s.02
fatcat:mlhnfcbrljgvdcakcheqov4bwi
*geometrical*and topological features computed from the road networks occurring in them. ... The relative failure of network extraction methods in certain types of urban area obliges us to segment such areas and to add a second set of*geometrical*and topological features computed from the segmentations ... The data was kindly provided*by*CNES and Sup'com, Tunis. The work of the first author is supported*by*an INRIA PhD fellowship. ...##
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Gravitational lensing in braneworld gravity: formalism and applications

2008
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Classical and quantum gravity
*

We obtain general expressions for

doi:10.1088/0264-9381/25/4/045003
fatcat:eesu2coodjbeljrrks35hfjjn4
*measurable**quantities*such as time delay, deflection*angle*, Einstein ring and magnification. ... Subsequently, we estimate the deviations (relative to the standard lensing scenario) in the abovementioned*quantities**by*considering the line elements for*clusters*and spiral galaxies obtained*by*solving ... γ 1 unchanged γ 2 = γ 2R 3 4 − 4πGρ 0 γ 2 v 2 c b γ 2 less*by*25% γ = γ 2 ⇒ change in shape 25% less In a nutshell, the*quantities*differ*by*∼ 25% from GR, which is good enough to*distinguish*between the ...##
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Indexing Satellite Images with Features Computed from Man-Made Structures on the Earth's Surface

2007
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2007 International Workshop on Content-Based Multimedia Indexing
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In order to

doi:10.1109/cbmi.2007.385418
dblp:conf/cbmi/BhattacharyaRMJDZ07
fatcat:kmaszg5enfcdjkyht3gxjximwq
*distinguish*between the two urban classes (USA and Europe), the entropy of the histogram of*angles*at junctions, H β , where β j is the vector of*angles*between road segments at junction j, ... The same*measure*can also be used to*distinguish*between Mountains and Fields, while the 'density' features*distinguish*rural networks from urban networks. ...##
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ENERGY LANDSCAPES: Flirting with Catastrophe

2001
*
Science
*

One may

doi:10.1126/science.1065303
pmid:11557867
fatcat:s3v4ugqkubb6bpq2f62raofbzy
*measure*the angular distribution*by*moving a detector about the intersection region and*measuring*the intensity of scattered molecules at each*angle*. ... In higher dimensions, saddle points are thus*distinguished**by*an index d that represents the number of independent directions for which the potential is at a maximum. ...##
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The COST259 Directional Channel Model-Part I: Overview and Methodology

2006
*
IEEE Transactions on Wireless Communications
*

Finally, the concepts of

doi:10.1109/twc.2006.256966
fatcat:bgv56vw3njfyvk2s7vot4v6j7q
*clusters*and visibility regions are used to account for large delay and angular spreads that have been*measured*. ... A layered approach, which*distinguishes*between external (fixed), large-scale-, and small-scale-parameters allows an efficient parameterization. ... A*cluster*consists usually of several multipath groups with similar delays and*angles*, and is surrounded (in the delay-*angle*plane)*by*areas of no "significant" power. 17 Consequently, the MPCs belonging ...##
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Automated analysis of courtship suppression learning and memory inDrosophila melanogaster

2013
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Fly
*

This work was supported

doi:10.4161/fly.24110
pmid:23644900
pmcid:PMC3732329
fatcat:q3cy7edsanea7anumon35v5nyq
*by*grants from the NIH, R01NS057295 (to AJS), R21RR026074 (to DRM). ... Flies are computationally*clustered*into two groups using*geometric*feature vectors automatically derived from videos. Grey bars indicate CI as computed*by*the software program for each group. ... As mentioned above, this software calculates 5*geometric**quantities*that are used to create 8-dimensional feature vectors for each video sequence. ...##
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A morphological study of cluster dynamics between critical points

2012
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Journal of Statistical Mechanics: Theory and Experiment
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We study the

doi:10.1088/1742-5468/2012/05/p05026
fatcat:zg5ngmwrabgzhlpkkjg3bjdqpi
*geometric*properties of a system initially in equilibrium at a critical point that is suddenly quenched to another critical point and subsequently evolves towards the new equilibrium state ... We focus on the bidimensional Ising model and we use numerical methods to characterize the morphological and statistical properties of spin and Fortuin-Kasteleyn*clusters*during the critical evolution. ... (7) and (20) , we obtain the following form for the variance of the winding*angle*: θ 2 = ct + 4κ 8 + κ ln l. (21) The winding*angle*variance, θ 2 (l, t), is*measured*as a function of the distance l ...##
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Swarm-Based Edge Bundling Applied to Flow Mapping
[chapter]

2017
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Communications in Computer and Information Science
*

Nowadays, a technique known as edge bundling, which is

doi:10.1007/978-3-319-64870-5_15
fatcat:73r3y5wl65fkre5bryjdvnwj2m
*geometric*in nature, is often applied to reduce visual clutter and create meaningful traces that highlight the main streams of flow. ... This project is partially funded*by*sonae: Sonae Viz -Big Data Visualization for retail, and*by*Fundação para a Ciência e Tecnologia (FCT), Portugal, under the grant SFRH/BD/ 109745/2015. ... The compatibility*measures*are composed*by*the set of rules, which are based on the comparison of*angles*. In our approach we only consider the*angle*in the compatibility*measure*. ...
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