Results 31 to 40 of about 74,181 (184)
Reconstructing Lost Instruments: Praetorius’s Syntagma musicum and the Violin Family c. 1619
Michael Praetorius’s De organographia and Theatrum instrumentorum provide valuable clues that contribute to a new understanding of the violin family c.
Matthew Zeller
doaj +1 more source
Revisiting the Spectral Energy Correlations of GRBs with Fermi Data. I. Model-wise Properties
Gamma-ray bursts (GRBs) exhibit a diversity of spectra. Several spectral models (e.g., Band, cutoff power law (CPL), and blackbody) and their hybrid versions (e.g., Band+blackbody) have been widely used to fit the observed GRB spectra.
Liang Li
doaj +1 more source
A Generalized Uncertainty Principle in Quantum Gravity
We discuss a Gedanken experiment for the measurement of the area of the apparent horizon of a black hole in quantum gravity. Using rather general and model-independent considerations we find a generalized uncertainty principle which agrees with a similar
Amati +17 more
core +1 more source
Are GRB 980425 and GRB 031203 real outliers or twins of GRB 060218? [PDF]
GRB 980425 and GRB 031203 are apparently two outliers with respect to the correlation between the isotropic equivalent energy E_iso emitted in the prompt radiation phase and the peak frequency E_peak of the spectrum in a vF(v) representation (the so ...
Bosnjak, Z. +5 more
core +3 more sources
Because of the limit in the number of gamma-ray bursts (GRBs) with available redshifts and spectra, all current investigations on the correlation among GRB variables use burst samples with redshifts that span a very large range.
Li, Li-Xin
core +1 more source
Broad band time-resolved E_{p,i}--L_{iso} correlation in GRBs [PDF]
We report results of a systematic study of the broad band (2--2000 keV) time resolved prompt emission spectra of a sample of gamma-ray bursts (GRBs) detected with both Wide Field Cameras on board the \sax\ satellite and the \batse\ experiment on board ...
C. Guidorzi +5 more
core +2 more sources
Secularism, Gender and Masculinity in Nineteenth‐Century Cremation in Europe and the USA
ABSTRACT This essay explores, from transnational perspectives, the early history of modern cremation, which developed in the long nineteenth century with secularist connotations. I argue that the beginnings of modern cremation were shaped by bourgeois men who claimed certain identifiers for themselves in a gendering and Othering way.
Carolin Kosuch
wiley +1 more source
Detection of gamma-ray burst Amati relation based on Hubble data set and Pantheon+ samples
Using gamma-ray bursts as standard candles for cosmological parameter constraints rely on their empirical luminosity relations and low-redshift calibration.
Yufen Han, Jiaze Gao, Gang Liu, Lixin Xu
doaj +1 more source
The Difference between the Amati and Ghirlanda Relations [PDF]
accepted by ApJ Letters, post refereed version, an appendix has been ...
Levinson, Amir, Eichler, David
openaire +2 more sources
MYC and therapy resistance in cancer: risks and opportunities
The MYC transcription factor, encoded by the c‐MYC proto‐oncogene, is activated by growth‐promoting signals, and is a key regulator of biosynthetic and metabolic pathways driving cell growth and proliferation.
Giulio Donati, Bruno Amati
doaj +1 more source

