Results 11 to 20 of about 4,970,383 (343)

Analytic derivation of the map of null rays passing near a naked singularity [PDF]

open access: yes, 2000
Recently the energy emission from a naked singularity forming in spherical dust collapse has been investigated. This radiation is due to the particle creation in a curved spacetime.
L. H. Ford   +9 more
core   +2 more sources

Normal subgroups of mapping class groups and the metaconjecture of Ivanov [PDF]

open access: yes, 2018
We prove that if a normal subgroup of the extended mapping class group of a closed surface has an element of sufficiently small support then its automorphism group and abstract commensurator group are both isomorphic to the extended mapping class group ...
Brendle, Tara, Margalit, Dan
core   +2 more sources

Integrated road traffic noise mapping in urban Indian context

open access: yesNoise Mapping, 2020
Road traffic noise has been recognized as a serious issue that affects the urban regions. Due to urbanization and industrialization, transportation in urban areas has increased.
Sonaviya Dipeshkumar R.   +1 more
doaj   +1 more source

Mapping Exoplanets

open access: yes, 2020
The varied surfaces and atmospheres of planets make them interesting places to live, explore, and study from afar. Unfortunately, the great distance to exoplanets makes it impossible to resolve their disk with current or near-term technology. It is still
A Shporer   +91 more
core   +1 more source

The soundscape of the Trevi fountain in Covid-19 silence

open access: yesNoise Mapping, 2020
This paper is devoted to the analyses of sound-scape at fontana di Trevi in Rome (Italy) with the aim to compare its characteristics during the Italian lockdown due to the (Sars-COV2) Covid-19 sanitary emergency and its characteristics before and after ...
De Lauro Enza   +2 more
doaj   +1 more source

Mapping Functions in Health-Related Quality of Life: Mapping From Two Cancer-Specific Health-Related Quality-of-Life Instruments to EQ-5D-3L. [PDF]

open access: yes, 2015
BACKGROUND: Clinical trials in cancer frequently include cancer-specific measures of health but not preference-based measures such as the EQ-5D that are suitable for economic evaluation.
Brazier, JE   +4 more
core   +2 more sources

Unified bit-based probabilistic data association aided MIMO detection for high-order QAM constellations [PDF]

open access: yes, 2011
A unified Bit-based Probabilistic Data Association (B-PDA) detection approach is proposed for Multiple-Input Multiple-Output (MIMO) systems employing high-order rectangular Quadrature Amplitude Modulation (QAM).
Hanzo, Lajos   +3 more
core   +1 more source

6th Iranian Symposium on Brain Mapping 2022

open access: yesFrontiers in Biomedical Technologies, 2022
Number of publications on the use of network/connectivity analysis in the fundamental and clinical neuroscience are increasing. This creates the promise to understand the link between the brain and behavior by this approach.
6th Iranian Symposium on Brain Mapping 2022 (ISBM 2022)
doaj  

Measure equivalence rigidity of the mapping class group [PDF]

open access: yes, 2006
We show that the mapping class group of a compact orientable surface with higher complexity has the following extreme rigidity in the sense of measure equivalence: if the mapping class group is measure equivalent to a discrete group, then they are ...
Anantharaman-Delaroche   +22 more
core   +4 more sources

Noise at the time of COVID 19: The impact in some areas in Rome and Milan, Italy

open access: yesNoise Mapping, 2020
The COVID-19 pandemic was confirmed in Italy at the end of January 2020, when the first positive cases for the virus were identified. At the beginning of March, the virus had spread to all Italian regions and on 10 March 2020 the lockdown phase began ...
Pagès Rosa Maria Alsina   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy