Zobrazeno 1 - 10
of 27
pro vyhledávání: '"C. R. Burn"'
Autor:
C. R. Burn
Publikováno v:
World Geomorphological Landscapes ISBN: 9783319445939
Mackenzie Delta, in Canada’s western arctic, is North America’s largest arctic delta. For over half the year, the rivers and lakes of this vast alluvial plain are ice covered. Permafrost is ubiquitous in the delta and the surrounding landscape. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84fd652d4db70ad7475262a8ec359293
https://doi.org/10.1007/978-3-319-44595-3_23
https://doi.org/10.1007/978-3-319-44595-3_23
Autor:
C. R. Burn
Publikováno v:
World Geomorphological Landscapes ISBN: 9783319445939
Herschel Island (Qikiqtaryuk) is Canada’s westernmost arctic island, 3 km north of the Yukon coast. The island is underlain by permafrost, in which near-surface temperature increased by 2–3 °C during the twentieth century. Herschel Island was or
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad16bbc6c838677a3da5c8c9ec5884c1
https://doi.org/10.1007/978-3-319-44595-3_24
https://doi.org/10.1007/978-3-319-44595-3_24
Autor:
C. Ashall, P. Hoeflich, E. Baron, M. Shahbandeh, J. M. DerKacy, K. Medler, B. J. Shappee, M. A. Tucker, E. Fereidouni, T. Mera, J. Andrews, D. Baade, K. A. Bostroem, P. J. Brown, C. R. Burns, A. Burrow, A. Cikota, T. de Jaeger, A. Do, Y. Dong, I. Dominguez, O. Fox, L. Galbany, E. Y. Hsiao, K. Krisciunas, B. Khaghani, S. Kumar, J. Lu, J. R. Maund, P. Mazzali, N. Morrell, F. Patat, C. Pfeffer, M. M. Phillips, J. Schmidt, S. Stangl, C. P. Stevens, M. D. Stritzinger, N. B. Suntzeff, C. M. Telesco, L. Wang, Y. Yang
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 203 (2024)
We present a JWST MIRI medium-resolution spectrometer spectrum (5–27 μ m) of the Type Ia supernova (SN Ia) SN 2021aefx at +415 days past B -band maximum. The spectrum, which was obtained during the iron-dominated nebular phase, has been analyzed i
Externí odkaz:
https://doaj.org/article/fa8b83c765ab4f9093a8896b64fcb1c6
Autor:
Sudeshna Chakraborty, Benjamin Sadler, Peter Hoeflich, Eric Y. Hsiao, M. M. Phillips, C. R. Burns, T. Diamond, I. Dominguez, L. Galbany, S. A. Uddin, C. Ashall, K. Krisciunas, S. Kumar, T. B. Mera, N. Morrell, E. Baron, C. Contreras, M. D. Stritzinger, N. B. Suntzeff
Publikováno v:
The Astrophysical Journal, Vol 969, Iss 2, p 80 (2024)
We present an eigenfunction method to analyze 161 visual light curves (LCs) of Type Ia supernovae (SNe Ia) obtained by the Carnegie Supernova Project to characterize their diversity and host-galaxy correlations. The eigenfunctions are based on the de
Externí odkaz:
https://doaj.org/article/5a3c73f6603147ea8ed7c2d389d5249c
Autor:
N. Morrell, M. M. Phillips, G. Folatelli, M. D. Stritzinger, M. Hamuy, N. B. Suntzeff, E. Y. Hsiao, F. Taddia, C. R. Burns, P. Hoeflich, C. Ashall, C. Contreras, L. Galbany, J. Lu, A. L. Piro, J. Anais, E. Baron, A. Burrow, L. Busta, A. Campillay, S. Castellón, C. Corco, T. Diamond, W. L. Freedman, C. Gonzalez, K. Krisciunas, S. Kumar, S. E. Persson, J. Serón, M. Shahbandeh, S. Torres, S. A. Uddin, J. P. Anderson, C. Baltay, C. Gall, A. Goobar, E. Hadjiyska, S. Holmbo, M. Kasliwal, C. Lidman, G. H. Marion, P. A. Mazzali, P. Nugent, S. Perlmutter, G. Pignata, D. Rabinowitz, M. Roth, S. D. Ryder, B. J. Shappee, J. Vinkó, J. C. Wheeler, T. de Jaeger, P. Lira, M. T. Ruiz, J. A. Rich, J. L. Prieto, F. Di Mille, D. Osip, G. Blanc, P. Palunas
Publikováno v:
The Astrophysical Journal, Vol 967, Iss 1, p 20 (2024)
We present the second and final release of optical spectroscopy of Type Ia supernovae (SNe Ia) obtained during the first and second phases of the Carnegie Supernova Project (CSP-I and CSP-II). The newly released data consist of 148 spectra of 30 SNe
Externí odkaz:
https://doaj.org/article/ab047d118a8b4e89956a76bfff670f10
Autor:
J. M. DerKacy, C. Ashall, P. Hoeflich, E. Baron, M. Shahbandeh, B. J. Shappee, J. Andrews, D. Baade, E. F Balangan, K. A. Bostroem, P. J. Brown, C. R. Burns, A. Burrow, A. Cikota, T. de Jaeger, A. Do, Y. Dong, I. Dominguez, O. Fox, L. Galbany, E. T. Hoang, E. Y. Hsiao, D. Janzen, J. E. Jencson, K. Krisciunas, S. Kumar, J. Lu, M. Lundquist, T. B. Mera Evans, J. R. Maund, P. Mazzali, K. Medler, N. E. Meza Retamal, N. Morrell, F. Patat, J. Pearson, M. M. Phillips, M. Shrestha, S. Stangl, C. P. Stevens, M. D. Stritzinger, N. B. Suntzeff, C. M. Telesco, M. A. Tucker, S. Valenti, L. Wang, Y. Yang
Publikováno v:
The Astrophysical Journal, Vol 961, Iss 2, p 187 (2024)
We present a JWST mid-infrared (MIR) spectrum of the underluminous Type Ia Supernova (SN Ia) 2022xkq, obtained with the medium-resolution spectrometer on the Mid-Infrared Instrument (MIRI) ∼130 days post-explosion. We identify the first MIR lines b
Externí odkaz:
https://doaj.org/article/e4ab8ef8696b4fb592d621f142ddc5f2
Publikováno v:
Arctic, Antarctic, and Alpine Research. 39:99-109
Surface microrelief, permafrost table configuration, ground-ice, and soil organic-matter contents are described for three sites near Inuvik, N.W.T., that are characterized by collapsed, poorly developed, and well-developed earth hummocks, respectivel
Autor:
C. R. Burn, S. V. Kokelj
Publikováno v:
Arctic, Antarctic, and Alpine Research. 36:615-623
Ice wedges are common in the Mackenzie Delta, although troughs may be filled by sediments and obscured by growth of vegetation. At four sites in eastern Mackenzie Delta, over 85% of the trees within 1 m of ice-wedge troughs leaned towards these troug