Now showing items 33-52 of 517

  • Leenarts, Jorrit; de la Cruz Rodriguez, Jaime; Danilovic, Sanja; Scharmer, Göran B.; Carlsson, Mats (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Context: The radiative losses in the solar chromosphere vary from 4 kW m−2 in the quiet Sun, to 20 kW m−2 in active regions. The mechanisms that transport non-thermal energy to and deposit it in the chromosphere are still ...
  • Reid, A.; de Jorge Henriques, Vasco Manuel; Mathioudakis, M.; Doyle, J. G.; Ray, T. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We use spectropolarimetric observations of the Ca ii 8542 Å line, taken from the Swedish 1 m Solar Telescope, in an attempt to recover dynamic activity in a micro-flaring region near a sunspot via inversions. These inversions ...
  • Drews, Ainar (Master thesis / Masteroppgave, 2014)
    In this thesis chromospheric features called Penumbral Microjets (PMJs) are investigated in a sunspot. Observations of high resolution in space, time and wavelength from the Swedish 1-meter Solar Telescope (SST) are used ...
  • Quintero Noda, C.; Shimizu, T.; Katsukawa, Y.; de la Cruz Rodriguez, Jaime; Carlsson, Mats; Anan, T.; Oba, T.; Ichimoto, K.; Suematsu, Y. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Future solar missions and ground-based telescopes aim to understand the magnetism of the solar chromosphere. We performed a supporting study in Quintero Noda et al. focused on the infrared Ca ii 8542 Å line and we concluded ...
  • Quintero Noda, C.; Kato, Yoshiaki; Katsukawa, Y.; Oba, T.; de la Cruz Rodriguez, Jaime; Carlsson, Mats; Shimizu, T.; Orozco Suarez, D.; Ruiz Cobo, B.; Kubo, M.; Anan, T.; Ichimoto, K.; Suematsu, Y. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Future solar missions and ground-based telescopes aim to understand the magnetism of the solar chromosphere. We performed a supporting study in Quintero Noda et al. focused on the infrared Ca ii 8542 Å line and we concluded ...
  • Quintero Noda, Carlos; Iijima, H.; Katsukawa, Y.; Shimizu, T.; Carlsson, Mats; de la Cruz Rodriguez, Jaime; Ruiz Cobo, B.; Orozco Suarez, D.; Oba, T.; Anan, T.; Kubo, M.; Kawabata, Y.; Ichimoto, K.; Suematsu, Y. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    We investigate the diagnostic potential of the spectral lines at 850 nm for understanding the magnetism of the lower atmosphere. For that purpose, we use a newly developed 3D simulation of a chromospheric jet to check the ...
  • Trujillo Bueno, Javier; Stepan, Jiri; Belluzzi, Luca; Asensio Ramos, Andrés; Manso Sainz, Manso; del Pino Alemán, T.; Casini, Roberto; Ishikawa, Ryohko; Kano, Ryouhei; Winebarger, Amy R.; Auchère, Frédéric; Narukage, Noriyuki; Kobayashi, Ken; Bando, Takamasa; Katsukawa, Yukio; Kubo, Masahito; Ishikawa, Shin'nosuke; Giono, Gabriel; Hara, Hirohisa; Suematsu, Yoshinori; Shimizu, Toshifumi; Sakao, Taro; Tsuneta, Saku; Ichimoto, Kiyoshi; Cirtain, Jonathan W.; Champey, Patrick R.; De Pontieu, Bart Walter; Carlsson, Mats (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The Chromospheric Lyman-Alpha Spectro-Polarimeter (CLASP) is a suborbital rocket experiment that on 2015 September 3 measured the linear polarization produced by scattering processes in the hydrogen Lyα line of the solar ...
  • Alam, Shadab; Ata, Metin; Bailey, Stephen; Beutler, Florian; Bizyaev, Dmitry; Blazek, Jonathan A; Bolton, Adam S.; Brownstein, Joel R.; Burden, Angela; Chuang, Chia-Hsun; Comparat, Johan; Cuesta, Antonio J.; Dawson, Kyle S; Eisenstein, Daniel J.; Escoffier, Stephanie; Gil-Marin, Hector; Grieb, Jan Niklas; Hand, Nick; Ho, Shirley; Kinemuchi, Karen; Kirkby, David; Kitaura, Francisco; Malanushenko, Elena; Malanushenko, Viktor; Maraston, Claudia; McBride, Cameron K.; Nichol, Robert C.; Olmstead, Matthew D.; Oravetz, Daniel J; Padmanabhan, Nikhil; Palanque-Delabrouille, Nathalie; Pan, Kaike; Pellejero-Ibanez, M; Percival, Will J.; Petitjean, Patrick; Prada, Francisco; Price-Whelan, Adrian M; Reid, Beth A.; Rodríguez-Torres, Sergio A.; Roe, Natalie A; Ross, Ashley J.; Ross, Nicholas P.; Rossi, Graziano; Rubiño-Martín, J. A.; Saito, Shun; Salazar-Albornoz, Salvador; Samushia, Lado; Sanchez, Ariel G.; Satpathy, Siddharth; Schlegel, David J.; Schneider, Donald P; Scoccola, Claudia G; Seo, Hee-Jong; Sheldon, Erin S; Simmons, Audrey; Slosar, Anze; Strauss, Michael A; Swanson, Molly E C; Thomas, Daniel; Tinker, Jeremy L; Tojeiro, Rita; Magana, Mariana Vargas; Vazquez, Jose Alberto; Verde, Licia; Wake, David A; Wang, Yuting; Weinberg, David H; White, Martin; Wood-Vasey, W Michael; Yeche, Christophe; Zehavi, Idit; Zhai, Zhongxu; Zhao, Gong-Bo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    We present cosmological results from the final galaxy clustering data set of the Baryon Oscillation Spectroscopic Survey, part of the Sloan Digital Sky Survey III. Our combined galaxy sample comprises 1.2 million massive ...
  • Archontis, Vasilis; Hansteen, Viggo (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    We report on the formation of small solar flares produced by patchy magnetic reconnection between interacting magnetic loops. A three-dimensional (3D) magnetohydrodynamic (MHD) numerical experiment was performed, where a ...
  • vom Marttens, Rodrigo F.; Casarini, Luciano; Hipólito-Ricaldi, William S.; Zimdahl, Winfried (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2017)
    An interaction between dark matter and dark energy, proportional to the product of their energy densities, results in a scaling behavior of the ratio of these densities with respect to the scale factor of the Robertson-Walker ...
  • Bull, Philip James; Wehus, Ingunn Kathrine; Eriksen, Hans Kristian Kamfjord; Ferreira, Pedro G.; Fuskeland, Unni; Górski, Krzysztof M.; Jewell, J. B. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    In addition to primary fluctuations, cosmic microwave background (CMB) temperature maps contain a wealth of additional information in the form of secondary anisotropies. However, secondary effects that can be identified ...
  • Rubio da Costa, Fatima; Liu, Wei; Petrosian, Vahe; Carlsson, Mats (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    Solar flares involve complex processes that are coupled and span a wide range of temporal, spatial, and energy scales. Modeling such processes self-consistently has been a challenge in the past. Here we present results ...
  • Riemer-Sørensen, Signe; Parkinson, D.; Davis, T. M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2014)
    We present the strongest current cosmological upper limit on the neutrino mass of ∑mν<0.18  eV (95% confidence). It is obtained by adding observations of the large-scale matter power spectrum from the WiggleZ Dark Energy ...
  • Schmit, D.; Sukhorukov, A. V.; De Pontieu, Bart Walter; Leenaarts, Jorrit; Bethge, C.; Winebarger, A.; Auchère, F.; Bando, T.; Ishikawa, R.; Kano, R.; Kobayashi, K.; Narukage, N.; Trujillo Bueno, J. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    The Chromospheric Lyman Alpha Spectropolarimeter (CLASP) observed the Sun in H i Lyα during a suborbital rocket flight on 2015 September 3. The Interface Region Imaging Telescope (IRIS) coordinated with the CLASP observations ...
  • Perrott, Y. C.; Olamaie, M.; Rumsey, C; Brown, M. L.; Feroz, F.; Grainge, K. J. B.; Hobson, M. P.; Lasenby, A. N.; MacTavish, C. J.; Pooley, G. G.; Saunders, R. D. E.; Schammel, M. P.; Scott, P. F.; Shimwell, T. W.; Titterington, D. J.; Waldram, E. M.; Aghanim, N.; Arnaud, M.; Ashdown, M.; Aussel, H; Barrena, R.; Bikmaev, I; Böhringer, H.; Burenin, R; Carvalho, P.; Chon, G.; Comis, B; Dahle, Håkon; Démoclès, J.; Douspis, M.; Harrison, D.; Hempel, A; Hurier, G.; Khamitov, I; Kneissl, R.; Macías-Pérez, J. F.; Melin, J.-B.; Pointecouteau, E.; Pratt, G. W.; Rubiño-Martín, J. A.; Stolyarov, V.; Sutton, D (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    We present observations and analysis of a sample of 123 galaxy clusters from the 2013 Planck catalogue of Sunyaev-Zel’dovich sources with the Arcminute Microkelvin Imager (AMI), a ground-based radio interferometer. AMI ...
  • Sokołowska, A.; Babul, A.; Mayer, L.; Shen, Sijing; Madau, Piero (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    We use high-resolution cosmological hydrodynamical simulations of Milky-Way-sized galaxies with varying supernova feedback strengths and merger histories to investigate the formation of their gaseous halos and especially ...
  • Seljebotn, Dag Sverre (Doctoral thesis / Doktoravhandling, 2017)
  • Sekimoto, Yutaro; Ade, P; Arnold, K; Aumont, J; Austermann, J; Baccigalupi, C; Banday, A; Banerji, Ranajoy; Basak, S; Beckman, S; Bersanelli, M; Borrill, J; Boulanger, F; Brown, ML; Bucher, M; Calabrese, E; Challinor, A; Chinone, Y; Columbro, F; Cukierman, A; Curtis, D; de Bernardis, P; de Petris, M; Dobbs, M; Dotani, T; Duband, L; Ducout, A; Ebisawa, K; Elleflot, T; Eriksen, Hans Kristian Kamfjord; Errard, J; Flauger, R; Franceschet, C; Fuskeland, Unni; Ganga, K; Gao, RJ; Ghigna, T; Grain, J; Gruppuso, A; Halverson, N; Hargrave, P; Hasebe, T; Hasegawa, M; Hattori, M; Hazumi, M; Henrot-Versille, S; Hill, C; Hirota, Y; Hivon, E; Hoang, TD; Hubmayr, J; Ichiki, K; Imada, H; Ishino, H; Jaehnig, G; Kanai, H; Kashima, S; Kataoka, Y; Katayama, N; Kawasaki, T; Keskitalo, R; Kibayashi, A; Kikuchi, T; Kimura, K; Kisner, T; Kobayashi, Y; Kogiso, N; Kohri, K; Komatsu, E; Komatsu, K; Konishi, K; Krachmalnicoff, N; Kuo, LC; Kurinsky, N; Kushino, A; Lamagna, L; Lee, TA; Linder, E; Maffei, B; Maki, M; Mangilli, A; Martinez-Gonzalez, E; Masi, S; Matsumura, T; Mennella, A; Minami, Y; Mistuda, K; Molinari, D; Montier, L; Morgante, G; Mot, B; Murata, Y; Murphy, A; Nagai, M; Nagata, R; Nakamura, S; Namikawa, T; Natoli, P; Nishibori, T; Nishino, H; Noviello, F; O'Sullivan, C; Ochi, H; Ogawa, H; Ohsaki, H; Ohta, I; Okada, N; Patanchon, G; Piacentini, F; Pisano, G; Polenta, G; Poletti, D; Puglisi, G; Raum, C; Realini, S; Remazeilles, M; Sakurai, H; Sakurai, Y; Savini, G; Sherwin, B; Shinozaki, K; Shiraishi, M; Signorelli, G; Smecher, G; Stompor, R; Sugai, H; Sugiyama, S; Suzuki, A; Suzuki, J; Takaku, R; Takakura, H; Takakura, S; Taylor, E; Terao, Y; Thompson, KL; Thorne, B; Tomasi, M; Tomida, H; Trappe, N; Tristram, M; Tsuji, M; Tsujimoto, M; Uozumi, S; Utsunomiya, S; Vittorio, N; Watanabe, N; Wehus, Ingunn Kathrine; Westbrook, B; Winter, B; Yamamoto, R; Yamasaki, N; Yanagisawa, M; Yoshida, T; Yumoto, J; Zannoni, M; Zonca, A (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2018)
    LiteBIRD is a candidate for JAXA’s strategic large mission to observe the cosmic microwave background (CMB) polarization over the full sky at large angular scales. It is planned to be launched in the 2020s with an H3 launch ...
  • Rizzo, Luca Alberto; Mota, David; Valageas, Patrick (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Consistency relations of large-scale structures provide exact nonperturbative results for cross-correlations of cosmic fields in the squeezed limit. They only depend on the equivalence principle and the assumption of ...
  • Rezaei, M.; Malekjani, M.; Basilakos, S.; Mehrabi, A.; Mota, David (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    © 2017. The American Astronomical Society. All rights reserved.