CRIS Current Research Information System

HOEFT, KARL MATTHIAS
 Distribuzione geografica
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Continente #
AS - Asia 4.296
NA - Nord America 3.652
EU - Europa 2.422
AF - Africa 292
SA - Sud America 218
OC - Oceania 10
Continente sconosciuto - Info sul continente non disponibili 3
Totale 10.893
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Nazione #
US - Stati Uniti d'America 3.593
VN - Vietnam 1.514
SG - Singapore 1.019
CN - Cina 873
GB - Regno Unito 716
DE - Germania 334
HK - Hong Kong 292
SE - Svezia 287
IT - Italia 255
FR - Francia 231
IN - India 191
BR - Brasile 168
RU - Federazione Russa 130
KR - Corea 115
IE - Irlanda 105
CI - Costa d'Avorio 104
TG - Togo 84
FI - Finlandia 61
JP - Giappone 58
ZA - Sudafrica 55
JO - Giordania 44
NL - Olanda 43
UA - Ucraina 41
BG - Bulgaria 35
EE - Estonia 34
CA - Canada 31
PL - Polonia 31
ID - Indonesia 30
PH - Filippine 25
AT - Austria 21
BD - Bangladesh 21
TH - Thailandia 21
BE - Belgio 20
AR - Argentina 19
NG - Nigeria 17
IQ - Iraq 15
TR - Turchia 15
GR - Grecia 14
MX - Messico 13
TW - Taiwan 13
ES - Italia 11
AU - Australia 9
IR - Iran 9
CL - Cile 8
HU - Ungheria 8
EC - Ecuador 7
RO - Romania 7
SC - Seychelles 7
CZ - Repubblica Ceca 6
HR - Croazia 6
LB - Libano 6
TN - Tunisia 6
UZ - Uzbekistan 6
CH - Svizzera 5
CO - Colombia 5
ET - Etiopia 4
LT - Lituania 4
PY - Paraguay 4
SA - Arabia Saudita 4
A2 - ???statistics.table.value.countryCode.A2??? 3
AL - Albania 3
CR - Costa Rica 3
EG - Egitto 3
JM - Giamaica 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 10.885
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Città #
Singapore 722
Southend 650
Ashburn 473
Ho Chi Minh City 420
Hanoi 391
Chandler 329
Fairfield 288
Hong Kong 281
Santa Clara 196
San Jose 176
Hefei 161
Dallas 153
Woodbridge 137
Houston 136
Princeton 108
Dublin 105
Abidjan 104
Beijing 103
Cambridge 103
Seoul 100
Seattle 98
Wilmington 88
Lomé 84
Boardman 69
Los Angeles 64
Bologna 56
Turin 56
Ann Arbor 52
Lauterbourg 52
Tokyo 52
Da Nang 49
Amman 44
Westminster 44
Haiphong 40
Nanjing 40
Frankfurt am Main 37
Helsinki 34
Sofia 33
Berlin 30
Jinan 30
Redondo Beach 29
Dong Ket 28
New York 28
Quận Bình Thạnh 28
San Diego 25
Shenyang 25
Council Bluffs 24
Guangzhou 24
Norwalk 24
Buffalo 23
Munich 23
Saint Petersburg 23
Nuremberg 22
Biên Hòa 21
Jakarta 21
Lappeenranta 21
Can Tho 20
Ha Long 20
Warsaw 20
Washington 20
Milan 19
Bengaluru 18
Nanchang 18
Shanghai 18
Falkenstein 17
Hải Dương 17
São Paulo 17
Chicago 16
Ninh Bình 16
The Dalles 16
Bắc Ninh 15
Modena 15
Vienna 15
Abeokuta 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
Montreal 12
Orem 12
Tianjin 12
Vũng Tàu 12
Bühl 11
Bắc Giang 11
Changsha 11
Vinh 11
Brooklyn 9
Hebei 9
London 9
Paris 9
Phoenix 9
Rome 9
Totale 7.190
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Nome #
Initial LOFAR observations of epoch of reionization windows: II. diffuse polarized emission in the ELAIS-N1 field 945
M 87 at metre wavelengths: The LOFAR picture 275
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 215
Wide-field LOFAR imaging of the field around the double-double radio galaxy B1834+620: A fresh view on a restarted AGN and doubeltjes 209
Cassiopeia A, Cygnus A, Taurus A, and Virgo A at ultra-low radio frequencies 208
LOFAR discovery of an ultra-steep radio halo and giant head-tail radio galaxy in Abell 1132 207
New mysteries and challenges from the Toothbrush relic: wideband observations from 550 MHz to 8 GHz 207
Understanding the radio relic emission in the galaxy cluster MACS J0717.5+3745: Spectral analysis 201
Diffuse radio emission from non- Planck galaxy clusters in the LoTSS-DR2 fields 197
Physical insights from the spectrum of the radio halo in MACS J0717.5+3745 197
The Beautiful Mess in Abell 2255 195
Fast magnetic field amplification in distant galaxy clusters 192
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 182
A 3.5 Mpc long radio relic in the galaxy cluster ClG 0217+70 181
LOFAR FACET CALIBRATION 179
A plethora of diffuse steep spectrum radio sources in Abell 2034 revealed by LOFAR 179
Turbulent magnetic fields in the merging galaxy cluster MACS J0717.5+3745 179
LOFAR and APERTIF Surveys of the Radio Sky: Probing Shocks and Magnetic Fields in Galaxy Clusters 177
Particle re-acceleration and Faraday-complex structures in the RXC J1314.4-2515 galaxy cluster 176
Search for low-frequency diffuse radio emission around a shock in the massive galaxy cluster MACS J0744.9+3927 176
Radio observations of the double-relic galaxy cluster Abell 1240 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) 172
A perfect power-law spectrum even at the highest frequencies: The Toothbrush relic 172
Deep low-frequency radio observations of Abell 2256. II. The ultra-steep spectrum radio halo 171
Discovery of carbon radio recombination lines in absorption towards cygnus A 170
First LOFAR observations at very low frequencies of cluster-scale non-thermal emission: The case of Abell 2256 170
The LOFAR pilot surveys for pulsars and fast radio transients 170
Wide-band simultaneous observations of pulsars: Disentangling dispersion measure and profile variations 169
Discovery of large-scale diffuse radio emission in low-mass galaxy cluster Abell 1931 164
LOFAR discovery of a quiet emission mode in PSR B0823+26 163
LOFAR detections of low-frequency radio recombination lines towards Cassiopeia A 163
Dissecting nonthermal emission in the complex multiple-merger galaxy cluster Abell 2744: Radio and X-ray analysis 163
The peculiar radio galaxy 4C 35.06: A case for recurrent AGN activity? 162
Synchronous X-ray and radio mode switches: A rapid global transformation of the pulsar magnetosphere 160
Downstream Depolarization in the Sausage Relic: A 1–4 GHz Very Large Array Study 160
The discovery of a radio halo in PLCK G147.3-16.6 at Z = 0.65 156
Sub-arcsecond imaging with the International LOFAR Telescope. II. Completion of the LOFAR Long-Baseline Calibrator Survey 155
The Planck clusters in the LOFAR sky. I. LoTSS-DR2: New detections and sample overview 152
LOFAR imaging of Cygnus A - direct detection of a turnover in the hotspot radio spectra 152
Imaging Jupiter's radiation belts down to 127 MHz with LOFAR 152
LBCS: The LOFAR Long-Baseline Calibrator Survey 149
The shape of the radio wavefront of extensive air showers as measured with LOFAR 144
Lunar occultation of the diffuse radio sky: LOFAR measurements between 35 and 80 MHz 143
Polarization of radio relics in galaxy clusters 142
LOFAR tied-array imaging and spectroscopy of solar S bursts 141
Diffuse radio emission in the complex merging galaxy cluster Abell2069 140
LOFAR, VLA, and CHANDRA OBSERVATIONS of the TOOTHBRUSH GALAXY CLUSTER 135
Signatures from a merging galaxy cluster and its AGN population: LOFAR observations of Abell 1682 134
LOFAR MSSS: Detection of a low-frequency radio transient in 400 h of monitoring of the North Celestial Pole 132
Exploring the spectral properties of radio relics – I: integrated spectral index and Mach number 132
Tracking of an electron beam through the solar corona with LOFAR 130
LOFAR tied-array imaging of Type III solar radio bursts 129
Deep Low-frequency Radio Observations of A2256. I. the Filamentary Radio Relic 129
The LOFAR radio environment 116
The jet paths of radio active galactic nuclei and their cluster weather 112
Morphology of radio relics-II. Properties of polarized emission 109
Radio fossils, relics, and haloes in Abell 3266: cluster archaeology with ASKAP-EMU and the ATCA 105
Probing atmospheric electric fields in thunderstorms through radio emission from cosmic-ray-induced air showers 100
V-LoTSS: The Circularly-Polarised LOFAR Two-metre Sky Survey 81
Mind the gap between A2061 and A2067: Unveiling new diffuse, large-scale radio emission 77
Non-thermal filaments and AGN recurrent activity in the galaxy group Nest200047: A LOFAR, uGMRT, MeerKAT, and VLA radio spectral analysis 59
A view of the CIZA J2242.8+5301 galaxy cluster at very low radio frequencies 22
A LOFAR-uGMRT spectral index study of distant radio halos 16
Totale 11.125
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Categoria #
all - tutte 29.541
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 29.541
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Totale Lug Ago Sett Ott Nov Dic Gen Feb Mar Apr Mag Giu
2020/2021224 0 0 0 0 0 0 0 0 0 74 18 132
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
2025/20264.441 1.162 358 437 276 391 198 391 139 780 309 0 0
Totale 11.125