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pro vyhledávání: '"Laszlo Marosi"'
Autor:
Laszlo Marosi
Publikováno v:
International Journal of Astronomy and Astrophysics. :1-11
It is generally accepted that the history of the expansion of the universe can be exactly described by the concordance model, which makes specific predictions about the shape of the Hubble diagram. The redshift-magnitude Hubble diagram in the redshif
Autor:
Laszlo Marosi
Analyses of the Hubble diagrams are presented for SN1a supernovae and gamma ray bursts in the redshift ranges z = 0.01–1.3 and 0.034–8.1, respectively. Data are presented on the typical z/μ scale and also on the less common yet increasingly sens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2ffbaf4fad418ae4ba58e1b654cf3538
https://doi.org/10.20944/preprints202005.0400.v1
https://doi.org/10.20944/preprints202005.0400.v1
Autor:
Laszlo Marosi
Publikováno v:
International Journal of Astronomy and Astrophysics. :248-254
Current progress in cosmic microwave background (CMB) anisotropy measurements opens up the possibility of determining Hubble’s constant (H0 = h × 100 km s−1 Mpc−1) from the CMB power spectrum radiation temperature anisotropy. The results show
Autor:
Laszlo Marosi
Publikováno v:
International Journal of Astronomy and Astrophysics. :272-275
Based on an analysis of 280 Type SNIa supernovae and gamma-ray bursts redshifts in the range of z = 0.0104 - 8.1 the Hubble diagram is shown to follow a strictly exponential slope predicting an exponentially expanding or static universe. At redshifts
Autor:
Laszlo Marosi
Publikováno v:
Journal of Modern Physics. :29-33
We compare the Hubble diagram calculated from the observed redshift (RS)/magnitude (μ) data of 280 Supernovae in the RS range of z = 0.0104 to 8.1 with Hubble diagrams inferred on the basis of the exponential tired light and the Lambda Cold Dark Mat
Autor:
Laszlo Marosi
Publikováno v:
Physics Research International. 2012:1-5
In a previous paper we postulated that the repulsive force responsible for the universal expansion is associated with the excitation of the empty space (quantum vacuum) and the excitation energy is represented by the energy of the cosmic microwave ba
Publikováno v:
Journal of Catalysis. 194:140-145
The structural changes of CsH2PMo12O40 Keggin-type heteropolyacid under the conditions of the methacrolein to methacrylic acid oxidation have been studied by in situ X-ray powder diffraction with simultaneous measurement of the activity and selectivi
Publikováno v:
Journal of Materials Chemistry. 10:1949-1955
The formation and thermal stability of the catalytically important anhydrous acids H3PM12O40 (M = Mo,W,V), of the corresponding anhydrides PM12O38.5 and of a novel first time isolated trihydrate H3PW12O40·3H2O have been studied by high temperature X
Publikováno v:
Catalysis Letters. 67:193-196
In situ X‐ray diffraction (XRD) investigations of the structural changes of Cs1H3PVMo11O40 Keggin type heteropolyacid catalysts show that during the methacrolein (MA) to methacrylic acid (MAA) oxidation reaction the crystallites of the HPA disinteg
Publikováno v:
Journal of Materials Research. 12:1634-1639
The synthesis and characterization of mesostructured zirconia and titanium oxides are presented. The samples were investigated by x-ray powder diffraction (XRD), transmission electron microscopy (TEM), and atomic force microscopy (AFM). XRD and TEM r