User profiles for A. Hofmann

Ary Hoffmann

- Verified email at unimelb.edu.au - Cited by 77829

Albrecht W. Hofmann

- Verified email at mpic.de - Cited by 49923

Axel Hoffmann

- Verified email at tu-berlin.de - Cited by 22770

Mantle geochemistry: the message from oceanic volcanism

AW Hofmann - Nature, 1997 - nature.com
Basaltic volcanism 'samples' the Earth's mantle to great depths, because solid-state
convection transports deep material into the (shallow) melting region. The isotopic and trace-…

The broad footprint of climate change from genes to biomes to people

BR Scheffers, L De Meester, TCL Bridge, AA Hoffmann… - Science, 2016 - science.org
BACKGROUND Climate change impacts have now been documented across every
ecosystem on Earth, despite an average warming of only ~1C so far. Here, we describe the full …

Adaptation of Drosophila to temperature extremes: bringing together quantitative and molecular approaches

AA Hoffmann, JG Sørensen, V Loeschcke - Journal of thermal Biology, 2003 - Elsevier
Although adaptation of Drosophila to thermal extremes has been investigated for many years,
only recently has much progress been made in identifying the genetic and physiological …

Twelve type 2 diabetes susceptibility loci identified through large-scale association analysis

…, SA McCarroll, C Langenberg, OM Hofmann… - Nature …, 2010 - nature.com
By combining genome-wide association data from 8,130 individuals with type 2 diabetes (T2D)
and 38,987 controls of European descent and following up previously unidentified meta-…

Bound exciton and donor–acceptor pair recombinations in ZnO

…, F Bertram, J Christen, A Hoffmann… - … status solidi (b), 2004 - Wiley Online Library
The optical properties of excitonic recombinations in bulk, n‐type ZnO are investigated by
photoluminescence (PL) and spatially resolved cathodoluminescence (CL) measurements. At …

An exceptional very high energy Gamma-Ray flare of PKS 2155–304

…, JA Hinton, A Hoffmann, W Hofmann… - The Astrophysical …, 2007 - iopscience.iop.org
The high-frequency peaked BL Lac PKS 2155-304 at redshift z= 0.116 is a well-known VHE
(> 100 GeV) γ-ray emitter. Since 2002 its VHE flux has been monitored using the HESS …

Energy spectrum of cosmic-ray electrons at TeV energies

…, G Hermann, JA Hinton, A Hoffmann, W Hofmann… - Physical Review Letters, 2008 - APS
The very large collection area of ground-based γ-ray telescopes gives them a substantial
advantage over balloon or satellite based instruments in the detection of very-high-energy (> …

Probing the ATIC peak in the cosmic-ray electron spectrum with HESS

…, JA Hinton, A Hoffmann, W Hofmann… - Astronomy & …, 2009 - aanda.org
The measurement of an excess in the cosmic-ray electron spectrum between 300 and 800
GeV by the ATIC experiment has – together with the PAMELA detection of a rise in the …

Nitrogen-related local vibrational modes in ZnO: N

…, M Strassburg, G Kaczmarczyk, A Hoffmann… - Applied Physics …, 2002 - pubs.aip.org
We study the influence of nitrogen, a potential acceptor in ZnO, on the lattice dynamics of
ZnO. A series of samples grown by chemical vapor deposition (CVD) containing different …

Fast variability of tera electron volt γ rays from the radio galaxy m87

…, G Hermann, JA Hinton, A Hoffmann, W Hofmann… - Science, 2006 - science.org
The detection of fast variations of the tera–electron volt (TeV) (10 12 eV) γ-ray flux, on time
scales of days, from the nearby radio galaxy M87 is reported. These variations are about 10 …