activity
19972025
most citedVariable VHE gamma-ray emission from Markarian 501

547 citations · 5.8k across the 79 of their papers we have counts for

collaborators

80 papers

physics.ins-det2025

Performance of the front-end electronics of the CMS electromagnetic calorimeter barrel for the High-Luminosity LHC

The CMS Electromagnetic Calorimeter Group

The performance of the CMS electromagnetic calorimeter upgraded readout electronics, developed for the High-Luminosity phase of the LHC, is discussed. Data collected in two beam te…

physics.ins-det2023★ 23 cited

Autoencoder-based Anomaly Detection System for Online Data Quality Monitoring of the CMS Electromagnetic Calorimeter

The CMS ECAL Collaboration

The CMS detector is a general-purpose apparatus that detects high-energy collisions produced at the LHC. Online Data Quality Monitoring of the CMS electromagnetic calorimeter is a…

hep-ex2019★ 1 cited

Charting the European Course to the High-Energy Frontier

U. Amaldi, E. Aslanides, R. Barate +50

We review the capabilities of two projects that have been proposed as the next major European facility, for consideration in the upcoming update of the European Strategy for Partic…

astro-ph.IM2017★ 1 cited

Mirror Position Determination for the Alignment of Cherenkov Telescopes

J. Adam, M. L. Ahnen, D. Baack +27

Imaging Atmospheric Cherenkov Telescopes (IACTs) need imaging optics with large apertures to map the faint Cherenkov light emitted in extensive air showers onto their image sensors…

astro-ph.IM2016★ 14 cited

Bokeh Mirror Alignment for Cherenkov Telescopes

M. L. Ahnen, D. Baack, M. Balbo +29

Imaging Atmospheric Cherenkov Telescopes (IACTs) need imaging optics with large apertures and high image intensities to map the faint Cherenkov light emitted from cosmic ray air sh…

astro-ph.IM2016★ 8 cited

Normalized and Asynchronous Mirror Alignment for Cherenkov Telescopes

M. L. Ahnen, D. Baack, M. Balbo +29

Imaging Atmospheric Cherenkov Telescopes (IACTs) need imaging optics with large apertures and high image intensities to map the faint Cherenkov light emitted from cosmic ray air sh…

astro-ph.IM2014★ 5 cited

FACT -- Operation of the First G-APD Cherenkov Telescope

T. Bretz, A. Biland, J. Buß +33

Since more than two years, the First G-APD Cherenkov Telescope (FACT) is operating successfully at the Canary Island of La Palma. Apart from its purpose to serve as a monitoring fa…

physics.ins-det2014★ 10 cited

Proof-of-principle of a new geometry for sampling calorimetry using inorganic scintillator plates

R. Becker, G. Dissertori, A. Gendotti +10

A novel geometry for a sampling calorimeter employing inorganic scintillators as an active medium is presented. To overcome the mechanical challenges of construction, an innovative…

astro-ph.IM2014★ 5 cited

FACT -- The G-APD revolution in Cherenkov astronomy

T. Bretz, H. Anderhub, M. Backes +53

Since two years, the FACT telescope is operating on the Canary Island of La Palma. Apart from its purpose to serve as a monitoring facility for the brightest TeV blazars, it was bu…

astro-ph.IM2014★ 69 cited

Calibration and performance of the photon sensor response of FACT -- The First G-APD Cherenkov telescope

A. Biland, T. Bretz, J. Buß +33

The First G-APD Cherenkov Telescope (FACT) is the first in-operation test of the performance of silicon photo detectors in Cherenkov Astronomy. For more than two years it is operat…

astro-ph.HE2013★ 7 cited

FACT - Long-term Monitoring of Bright TeV-Blazars

D. Dorner, A. Biland, T. Bretz +21

Since October 2011, the First G-APD Cherenkov Telescope (FACT) is operated successfully on the Canary Island of La Palma. Apart from the proof of principle for the use of G-APDs in…

physics.ins-det2013★ 36 cited

Results on damage induced by high-energy protons in LYSO calorimeter crystals

G. Dissertori, D. Luckey, F. Nessi-Tedaldi +4

Lutetium-Yttrium Orthosilicate doped with Cerium (LYSO:Ce), as a bright scintillating crystal, is a candidate for calorimetry applications in strong ionizing-radiation fields and l…

astro-ph.IM2013★ 5 cited

FACT - Threshold prediction for higher duty cycle and improved scheduling

T. Bretz, A. Biland, J. Buß +22

The First G-APD Cherenkov telescope (FACT) is the first telescope using silicon photon detectors (G-APD aka. SiPM). The use of Silicon devices promise a higher photon detection eff…

astro-ph.IM2013

FACT - How stable are the silicon photon detectors?

T. Bretz, A. Biland, J. Buß +22

The First G-APD Cherenkov telescope (FACT) is the first telescope using silicon photon detectors (G-APD aka. SiPM). The use of Silicon devices promise a higher photon detection eff…

astro-ph.IM2013★ 8 cited

FACT - The First G-APD Cherenkov Telescope: Status and Results

T. Bretz, H. Anderhub, M. Backes +51

The First G-APD Cherenkov telescope (FACT) is the first telescope using silicon photon detectors (G-APD aka. SiPM). It is built on the mount of the HEGRA CT3 telescope, still locat…

astro-ph.IM2013★ 4 cited

FACT: Towards Robotic Operation of an Imaging Air Cherenkov Telescope

A. Biland, H. Anderhub, M. Backes +51

The First G-APD Cherenkov Telescope (FACT) became operational at La Palma in October 2011. Since summer 2012, due to very smooth and stable operation, it is the first telescope of…

astro-ph.IM2013★ 25 cited

FACT - Long-term stability and observations during strong Moon light

M. L. Knoetig, A. Biland, T. Bretz +22

The First G-APD Cherenkov Telescope (FACT) is the first Cherenkov telescope equipped with a camera made of silicon photon detectors (G-APD aka. SiPM). Since October 2011, it is reg…

astro-ph.IM2013★ 235 cited

Design and Operation of FACT -- The First G-APD Cherenkov Telescope

H. Anderhub, M. Backes, A. Biland +51

The First G-APD Cherenkov Telescope (FACT) is designed to detect cosmic gamma-rays with energies from several hundred GeV up to about 10 TeV using the Imaging Atmospheric Cherenkov…

physics.ins-det2012★ 4 cited

Performance studies of scintillating ceramic samples exposed to ionizing radiation

G. Dissertori, D. Luckey, F. Nessi-Tedaldi +2

Scintillating ceramics are a promising, new development for various applications in science and industry. Their application in calorimetry for particle physics experiments is expec…

physics.ins-det2012★ 46 cited

A visualization of the damage in Lead Tungstate calorimeter crystals after exposure to high-energy hadrons

G. Dissertori, D. Luckey, F. Nessi-Tedaldi +5

The anticipated performance of calorimeter crystals in the environment expected after the planned High-Luminosity upgrade of the Large Hadron Collider (HL-LHC) at CERN has to be we…

astro-ph.HE2012★ 35 cited

Discovery of VHE gamma-ray emission from the BL Lac object B3 2247+381 with the MAGIC telescopes

The MAGIC Collaboration, J. Aleksić, E. A. Alvarez +156

We study the non-thermal jet emission of the BL Lac object B3 2247+381 during a high optical state. The MAGIC telescopes observed the source during 13 nights between September 30th…

astro-ph.HE2011★ 18 cited

Detection of the gamma-ray binary LS I +61 303 in a low flux state at Very High Energy gamma-rays with the MAGIC Telescopes in 2009

MAGIC Collaboration, J. Aleksić, E. A. Alvarez +153

We present very high energy (VHE, E > 100 GeV) γ-ray observations of the γ-ray binary system LS I+61 303 obtained with the MAGIC stereo system between 2009 October and 2010 January…

astro-ph.CO2011★ 188 cited

The 2010 very high energy gamma-ray flare & 10 years of multi-wavelength observations of M 87

The H. E. S. S. Collaboration, :, A. Abramowski +442

Abridged: The giant radio galaxy M 87 with its proximity, famous jet, and very massive black hole provides a unique opportunity to investigate the origin of very high energy (VHE;…

astro-ph.CO2011

MAGIC observations of the giant radio galaxy M87 in a low emission state between 2005 and 2007

Karsten Berger, Dijana Dominis Prester, Fabrizio Tavecchio +1

We present the results of a long M87 monitoring campaign in very high energy -rays with the MAGIC-I Cherenkov telescope. A total of 150 hours of data was gathered between 2005 a…