CRIS Current Research Information System

HOEFT, KARL MATTHIAS
 Distribuzione geografica
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Continente #
AS - Asia 4.380
NA - Nord America 3.851
EU - Europa 2.475
AF - Africa 292
SA - Sud America 230
OC - Oceania 10
Continente sconosciuto - Info sul continente non disponibili 3
Totale 11.241
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Nazione #
US - Stati Uniti d'America 3.778
VN - Vietnam 1.514
SG - Singapore 1.022
CN - Cina 875
GB - Regno Unito 716
DE - Germania 334
IT - Italia 305
HK - Hong Kong 294
SE - Svezia 287
FR - Francia 231
IN - India 192
BR - Brasile 178
RU - Federazione Russa 130
KR - Corea 115
IE - Irlanda 106
CI - Costa d'Avorio 104
BD - Bangladesh 97
TG - Togo 84
FI - Finlandia 61
JP - Giappone 58
ZA - Sudafrica 55
JO - Giordania 44
NL - Olanda 44
UA - Ucraina 41
CA - Canada 40
BG - Bulgaria 35
EE - Estonia 34
PL - Polonia 31
ID - Indonesia 30
PH - Filippine 25
AT - Austria 21
TH - Thailandia 21
BE - Belgio 20
AR - Argentina 19
NG - Nigeria 17
MX - Messico 16
IQ - Iraq 15
TR - Turchia 15
GR - Grecia 14
TW - Taiwan 13
ES - Italia 11
AU - Australia 9
IR - Iran 9
CL - Cile 8
EC - Ecuador 8
HU - Ungheria 8
RO - Romania 7
SC - Seychelles 7
CH - Svizzera 6
CZ - Repubblica Ceca 6
HR - Croazia 6
LB - Libano 6
TN - Tunisia 6
UZ - Uzbekistan 6
CO - Colombia 5
PY - Paraguay 5
CR - Costa Rica 4
ET - Etiopia 4
JM - Giamaica 4
LT - Lituania 4
SA - Arabia Saudita 4
A2 - ???statistics.table.value.countryCode.A2??? 3
AL - Albania 3
EG - Egitto 3
KE - Kenya 3
LV - Lettonia 3
MY - Malesia 3
PK - Pakistan 3
PT - Portogallo 3
AE - Emirati Arabi Uniti 2
AZ - Azerbaigian 2
BO - Bolivia 2
BW - Botswana 2
DO - Repubblica Dominicana 2
IL - Israele 2
LY - Libia 2
MA - Marocco 2
NI - Nicaragua 2
NO - Norvegia 2
NP - Nepal 2
OM - Oman 2
PE - Perù 2
UY - Uruguay 2
BH - Bahrain 1
BZ - Belize 1
CM - Camerun 1
DK - Danimarca 1
GE - Georgia 1
GT - Guatemala 1
HN - Honduras 1
KG - Kirghizistan 1
KH - Cambogia 1
KW - Kuwait 1
KZ - Kazakistan 1
LK - Sri Lanka 1
LU - Lussemburgo 1
MD - Moldavia 1
MG - Madagascar 1
MT - Malta 1
NZ - Nuova Zelanda 1
Totale 11.233
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Città #
Singapore 724
Southend 650
Ashburn 496
Ho Chi Minh City 420
Hanoi 391
Chandler 329
Fairfield 288
Hong Kong 283
San Jose 211
Santa Clara 197
Hefei 161
Dallas 157
Houston 137
Woodbridge 137
Princeton 108
Dublin 105
Abidjan 104
Beijing 104
Cambridge 103
Seoul 100
Seattle 98
Wilmington 89
Lomé 84
Los Angeles 71
Boardman 69
Bologna 63
Turin 56
Ann Arbor 52
Lauterbourg 52
Tokyo 52
Da Nang 49
Amman 44
Westminster 44
New York 41
Haiphong 40
Nanjing 40
Frankfurt am Main 37
Buffalo 35
Helsinki 34
Sofia 33
Berlin 30
Council Bluffs 30
Jinan 30
Redondo Beach 29
Dong Ket 28
Quận Bình Thạnh 28
Milan 27
São Paulo 27
San Diego 25
Shenyang 25
Guangzhou 24
Norwalk 24
Munich 23
Saint Petersburg 23
Nuremberg 22
Biên Hòa 21
Jakarta 21
Lappeenranta 21
Washington 21
Can Tho 20
Ha Long 20
Warsaw 20
Shanghai 19
Bengaluru 18
Nanchang 18
The Dalles 18
Chicago 17
Falkenstein 17
Hải Dương 17
Ninh Bình 16
Bắc Ninh 15
Modena 15
Vienna 15
Abeokuta 14
Montreal 14
Olalla 14
Zhengzhou 14
Brussels 13
Bến Tre 13
Des Moines 13
Hangzhou 13
Johannesburg 13
Medford 13
Redmond 13
Thái Nguyên 13
Fremont 12
Hillsboro 12
Orem 12
Rome 12
Tianjin 12
Vũng Tàu 12
Bühl 11
Bắc Giang 11
Changsha 11
Vinh 11
Brooklyn 10
Phoenix 10
Toronto 10
Hebei 9
London 9
Totale 7.336
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Nome #
Initial LOFAR observations of epoch of reionization windows: II. diffuse polarized emission in the ELAIS-N1 field 948
M 87 at metre wavelengths: The LOFAR picture 279
A radio ridge connecting two galaxy clusters in a filament of the cosmic web 229
First evidence of diffuse ultra-steep-spectrum radio emission surrounding the cool core of a cluster 217
Wide-field LOFAR imaging of the field around the double-double radio galaxy B1834+620: A fresh view on a restarted AGN and doubeltjes 210
LOFAR discovery of an ultra-steep radio halo and giant head-tail radio galaxy in Abell 1132 209
Cassiopeia A, Cygnus A, Taurus A, and Virgo A at ultra-low radio frequencies 209
New mysteries and challenges from the Toothbrush relic: wideband observations from 550 MHz to 8 GHz 209
Understanding the radio relic emission in the galaxy cluster MACS J0717.5+3745: Spectral analysis 204
Fast magnetic field amplification in distant galaxy clusters 203
The Beautiful Mess in Abell 2255 202
Diffuse radio emission from non- Planck galaxy clusters in the LoTSS-DR2 fields 200
Physical insights from the spectrum of the radio halo in MACS J0717.5+3745 199
LOFAR discovery of a quiet emission mode in PSR B0823+26 193
A 3.5 Mpc long radio relic in the galaxy cluster ClG 0217+70 189
Turbulent magnetic fields in the merging galaxy cluster MACS J0717.5+3745 187
The LOFAR Multifrequency Snapshot Sky Survey (MSSS): I. Survey description and first results 186
The LOFAR Two-metre Sky Survey: II. First data release 184
Lofar low-band antenna observations of the 3C 295 and boötes fields: Source counts and ultra-steep spectrum sources 183
LOFAR FACET CALIBRATION 182
A plethora of diffuse steep spectrum radio sources in Abell 2034 revealed by LOFAR 179
Deep low-frequency radio observations of Abell 2256. II. The ultra-steep spectrum radio halo 178
LOFAR and APERTIF Surveys of the Radio Sky: Probing Shocks and Magnetic Fields in Galaxy Clusters 178
Particle re-acceleration and Faraday-complex structures in the RXC J1314.4-2515 galaxy cluster 177
Search for low-frequency diffuse radio emission around a shock in the massive galaxy cluster MACS J0744.9+3927 177
Radio observations of the double-relic galaxy cluster Abell 1240 177
A perfect power-law spectrum even at the highest frequencies: The Toothbrush relic 176
Erratum: Calibrating high-precision Faraday rotation measurements for LOFAR and the next generation of low-frequency radio telescopes (Astronomy and Astrophysics (2013) 552 (A58 ) DOI: 10.1051/0004-6361/201220728) 174
First LOFAR observations at very low frequencies of cluster-scale non-thermal emission: The case of Abell 2256 173
The LOFAR pilot surveys for pulsars and fast radio transients 172
The peculiar radio galaxy 4C 35.06: A case for recurrent AGN activity? 171
Discovery of carbon radio recombination lines in absorption towards cygnus A 171
Wide-band simultaneous observations of pulsars: Disentangling dispersion measure and profile variations 170
Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz 168
Discovery of large-scale diffuse radio emission in low-mass galaxy cluster Abell 1931 166
Dissecting nonthermal emission in the complex multiple-merger galaxy cluster Abell 2744: Radio and X-ray analysis 166
LOFAR detections of low-frequency radio recombination lines towards Cassiopeia A 165
Sub-arcsecond imaging with the International LOFAR Telescope. II. Completion of the LOFAR Long-Baseline Calibrator Survey 163
Downstream Depolarization in the Sausage Relic: A 1–4 GHz Very Large Array Study 163
Synchronous X-ray and radio mode switches: A rapid global transformation of the pulsar magnetosphere 160
The Planck clusters in the LOFAR sky. I. LoTSS-DR2: New detections and sample overview 159
The discovery of a radio halo in PLCK G147.3-16.6 at Z = 0.65 156
LOFAR imaging of Cygnus A - direct detection of a turnover in the hotspot radio spectra 154
Imaging Jupiter's radiation belts down to 127 MHz with LOFAR 153
LBCS: The LOFAR Long-Baseline Calibrator Survey 150
The shape of the radio wavefront of extensive air showers as measured with LOFAR 146
Polarization of radio relics in galaxy clusters 145
Diffuse radio emission in the complex merging galaxy cluster Abell2069 144
LOFAR tied-array imaging and spectroscopy of solar S bursts 142
LOFAR, VLA, and CHANDRA OBSERVATIONS of the TOOTHBRUSH GALAXY CLUSTER 138
Signatures from a merging galaxy cluster and its AGN population: LOFAR observations of Abell 1682 137
Exploring the spectral properties of radio relics – I: integrated spectral index and Mach number 137
LOFAR MSSS: Detection of a low-frequency radio transient in 400 h of monitoring of the North Celestial Pole 133
Deep Low-frequency Radio Observations of A2256. I. the Filamentary Radio Relic 133
Tracking of an electron beam through the solar corona with LOFAR 131
LOFAR tied-array imaging of Type III solar radio bursts 131
The jet paths of radio active galactic nuclei and their cluster weather 123
The LOFAR radio environment 117
Morphology of radio relics-II. Properties of polarized emission 116
Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA 109
Probing atmospheric electric fields in thunderstorms through radio emission from cosmic-ray-induced air showers 101
V-LoTSS: The Circularly-Polarised LOFAR Two-metre Sky Survey 100
Mind the gap between A2061 and A2067: Unveiling new diffuse, large-scale radio emission 85
A LOFAR-uGMRT spectral index study of distant radio halos 79
Non-thermal filaments and AGN recurrent activity in the galaxy group Nest200047: A LOFAR, uGMRT, MeerKAT, and VLA radio spectral analysis 77
A view of the CIZA J2242.8+5301 galaxy cluster at very low radio frequencies 33
Totale 11.475
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Categoria #
all - tutte 31.285
article - articoli 0
book - libri 0
conference - conferenze 0
curatela - curatele 0
other - altro 0
patent - brevetti 0
selected - selezionate 0
volume - volumi 0
Totale 31.285
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021132 0 0 0 0 0 0 0 0 0 0 0 132
2021/20221.121 67 17 49 37 111 79 30 124 153 79 158 217
2022/20231.519 132 263 135 169 82 107 35 84 273 80 119 40
2023/2024374 29 54 36 26 39 87 35 15 8 26 9 10
2024/20251.631 57 170 90 128 289 85 99 82 20 97 101 413
2025/20264.791 1.162 358 437 276 391 198 391 139 780 338 146 175
Totale 11.475