Results 61 to 70 of about 4,678,333 (310)
Local Redshift Surveys and Galaxy Evolution [PDF]
Oral presentation at 'Multiwavelength Mapping of Galaxy Evolution' conference (Venice). 6 pages, 4 figures.
De Propris, R., Colless, M., Croton, D.
openaire +3 more sources
Topology and geometry of the CfA2 redshift survey [PDF]
We analyse the redshift space topology and geometry of the nearby Universe by computing the Minkowski functionals of the Updated Zwicky Catalogue (UZC). The UZC contains the redshifts of almost 20,000 galaxies, is 96% complete to the limiting magnitude m_Zw=15.5 and includes the Center for Astrophysics (CfA) Redshift Survey (CfA2).
Schmalzing, Jens, Diaferio, Antonaldo
openaire +2 more sources
How to falsify the GR+{Lambda}CDM model with galaxy redshift surveys [PDF]
A wide range of models describing modifications to general relativity have been proposed, but no fundamental parameter set exists to describe them. Similarly, no fundamental theory exists for dark energy to parametrize its potential deviation from a ...
V. Acquaviva, E. Gawiser
semanticscholar +1 more source
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah +7 more
wiley +1 more source
Peering into the Cosmic Dawn: JWST Cycle 1 Data Reveals Early Galaxy Candidates at Redshifts z > 9.5
Observing high-redshift objects provides a window into the past, enabling insight into galaxy formation, matter distribution, and the nature of dark matter and energy.
Sev Zielinska
doaj +1 more source
Modelling baryonic feedback for survey cosmology
Observational cosmology in the next decade will rely on probes of the distribution of matter in the redshift range between ...
Elisa Chisari +12 more
doaj +1 more source
Measuring the Universe with Galaxy Redshift Surveys [PDF]
Galaxy redshift surveys are one of the pillars of the current standard cosmological model and remain a key tool in the experimental effort to understand the origin of cosmic acceleration. To this end, the next generation of surveys aim at achieving sub-percent precision in the measurement of the equation of state of dark energy $w(z)$ and the growth ...
L. Guzzo +9 more
openaire +3 more sources
No periodicities in 2dF Redshift Survey data [PDF]
4 pages, 5 figures, MNRAS ...
Hawkins, E. +2 more
openaire +2 more sources
Charge Generation and Recombination Pathways in All‐Polymer Bulk Heterojunction Solar Cells
Multimodal spectroscopy and device analysis reveal how field‐dependent charge generation, transport limitations, and non‐geminate recombination govern performance losses in all polymer solar cells. The results identify the key processes controlling charge extraction and recombination, providing insights for the design of more efficient all‐polymer ...
Shahidul Alam +17 more
wiley +1 more source
Hubble Space Telescope imaging of the CFRS and LDSS redshift surveys—IV. Influence of mergers in the evolution of faint field galaxies from z∼1 [PDF]
ABSTRA C T Hubble Space Telescope images of a sample of 285 galaxies with measured redshifts from the Canada‐France Redshift Survey (CFRS) and Autofib‐Low Dispersion Spectrograph Survey (LDSS) redshift surveys are analysed to derive the evolution of the ...
O. Fèvre +11 more
semanticscholar +1 more source

