Another rapid event in the carbon-14 content of tree rings - PubMed (original) (raw)

Tree rings reveal globally coherent signature of cosmogenic radiocarbon events in 774 and 993 CE.

Büntgen U, Wacker L, Galván JD, Arnold S, Arseneault D, Baillie M, Beer J, Bernabei M, Bleicher N, Boswijk G, Bräuning A, Carrer M, Ljungqvist FC, Cherubini P, Christl M, Christie DA, Clark PW, Cook ER, D'Arrigo R, Davi N, Eggertsson Ó, Esper J, Fowler AM, Gedalof Z, Gennaretti F, Grießinger J, Grissino-Mayer H, Grudd H, Gunnarson BE, Hantemirov R, Herzig F, Hessl A, Heussner KU, Jull AJT, Kukarskih V, Kirdyanov A, Kolář T, Krusic PJ, Kyncl T, Lara A, LeQuesne C, Linderholm HW, Loader NJ, Luckman B, Miyake F, Myglan VS, Nicolussi K, Oppenheimer C, Palmer J, Panyushkina I, Pederson N, Rybníček M, Schweingruber FH, Seim A, Sigl M, Churakova Sidorova O, Speer JH, Synal HA, Tegel W, Treydte K, Villalba R, Wiles G, Wilson R, Winship LJ, Wunder J, Yang B, Young GHF. Büntgen U, et al. Nat Commun. 2018 Sep 6;9(1):3605. doi: 10.1038/s41467-018-06036-0. Nat Commun. 2018. PMID: 30190505 Free PMC article.

Cosmogenic radionuclides reveal an extreme solar particle storm near a solar minimum 9125 years BP.

Paleari CI, Mekhaldi F, Adolphi F, Christl M, Vockenhuber C, Gautschi P, Beer J, Brehm N, Erhardt T, Synal HA, Wacker L, Wilhelms F, Muscheler R. Paleari CI, et al. Nat Commun. 2022 Jan 11;13(1):214. doi: 10.1038/s41467-021-27891-4. Nat Commun. 2022. PMID: 35017519 Free PMC article.

Atmospheric impacts of the strongest known solar particle storm of 775 AD.

Sukhodolov T, Usoskin I, Rozanov E, Asvestari E, Ball WT, Curran MA, Fischer H, Kovaltsov G, Miyake F, Peter T, Plummer C, Schmutz W, Severi M, Traversi R. Sukhodolov T, et al. Sci Rep. 2017 Mar 28;7:45257. doi: 10.1038/srep45257. Sci Rep. 2017. PMID: 28349934 Free PMC article.

Observational evidence for enhanced magnetic activity of superflare stars.

Karoff C, Knudsen MF, De Cat P, Bonanno A, Fogtmann-Schulz A, Fu J, Frasca A, Inceoglu F, Olsen J, Zhang Y, Hou Y, Wang Y, Shi J, Zhang W. Karoff C, et al. Nat Commun. 2016 Mar 24;7:11058. doi: 10.1038/ncomms11058. Nat Commun. 2016. PMID: 27009381 Free PMC article.