Browsing Fysisk institutt by Title

Now showing items 2269-2288 of 3682

  • Observation of gauge boson joint-polarisation states in W±Z production from pp collisions at √s=13 TeV with the ATLAS detector 
    Aad, G.; Abbott, B.; Abbott, D.C.; Abeling, K.; Abidi, S.H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Abusleme Hoffman, Hoffman; Acharya, B.S.; Achkar, B.; Adam Bourdarios, Bourdarios; Adamczyk, L.; Adamek, L.; Addepalli, S.V.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Afik, Y.; Ananiev, Viktor; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Shope, David Richard; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; Van Rijnbach, Milou; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Observation of H → b¯b decays and VH production with the ATLAS detector 
    Aaboud, Morad; Aad, Georges; Abbott, Brad; Abdinov, Ovsat Bahram oglu; Abeloos, Baptiste; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Buanes, Trygve; Eigen, Gerald; Fomin, Nikolai; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Yang, Zongchang; Zalieckas, Justas; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Sandaker, Heidi; Serfon, Cédric; Stapnes, Steinar; Vadla, Knut Oddvar Høie; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Adachi, Shunsuke; Adam, L.; Adamczyk, Leszek; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adye, Tim; Affolder, Anthony Allen; Afik, Yoav; Agheorghiesei, Catalin; Aguilar Saavedra, Juan Antonio; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    A search for the decay of the Standard Model Higgs boson into a b¯ b pair when produced in association with a W or Z boson is performed with the ATLAS detector. The data, corresponding to an integrated luminosity of 79.8 ...
  • Observation of Higgs boson production in association with a top quark pair at the LHC with the ATLAS detector 
    Aaboud, Morad; Aad, Georges; Abbott, Brad; Abdinov, Ovsat Bahram oglu; Abeloos, Baptiste; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Abramowicz, Halina; Buanes, Trygve; Eigen, Gerald; Fomin, Nikolai; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Yang, Zongchang; Zalieckas, Justas; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Franconi, Laura; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Sandaker, Heidi; Serfon, Cédric; Stapnes, Steinar; Vadla, Knut Oddvar Høie; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Adachi, Shunsuke; Adamczyk, Leszek; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; Adye, Tim; Affolder, Anthony Allen; Afik, Yoav; Agheorghiesei, Catalin; Aguilar Saavedra, Juan Antonio; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The observation of Higgs boson production in association with a top quark pair (tt H¯ ), based on the analysis of proton–proton collision data at a centre-of-mass energy of 13 TeV recorded with the ATLAS detector at the ...
  • Observation of Large Scissors Resonance Strength in Actinides 
    Guttormsen, Magne Sveen; Bernstein, Lee; Bürger, Alexander; Görgen, Andreas; Gunsing, Frank; Hagen, Trine Wiborg; Larsen, Ann-Cecilie; Renstrøm, Therese; Siem, Sunniva; Wiedeking, Mathis; Wilson, Jonathan (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2012)
    The orbital M1 scissors resonance has been measured for the first time in the quasicontinuum of actinides. Particle-γ coincidences are recorded with deuteron and 3He-induced reactions on 232Th. The residual nuclei 231,232,233Th ...
  • Observation of light-by-light scattering in ultraperipheral Pb+Pb collisions with the ATLAS detector 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abdinov, Ovsat Bahram oglu; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Hass; Abraham, Nadine L.; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Feigl, Simon; Garonne, Vincent; Gramstad, Eirik; Hellesund, Simen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Lee, Graham Richard; Lipniacka, Anna; Martin dit Latour, Bertrand; Mæland, Steffen; Stugu, Bjarne; Træet, Are Sivertsen; Abramowicz, Halina; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adachi, Shunsuke; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adersberger, Michael; Adigüzel, Aytül; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
  • Observation of photon-induced W+W− production in pp collisions at √s = 13 TeV using the ATLAS detector 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; AbouZeid, Ossama Sherif Alexander; Abraham, Nadine L.; Abramowicz, Halina; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Garonne, Vincent; Gramstad, Eirik; Heggelund, Andreas; Hellesund, Simen; Håland, Even Simonsen; Morisbak, Vanja; Oppen, Henrik; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Latour, Bertrand Pascal Christian; Lee, Graham Richard; Lipniacka, Anna; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Abreu, Henso; Abulaiti, Yiming; Acharya, Bobby S.; Achkar, Baida; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Adelman, Jareed; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; Affolder, Anthony Allen; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
  • Observation of Rayleigh-Lamb waves generated by the 2022 Hunga-Tonga volcanic eruption with the POLA detectors at Ny-Ålesund 
    Abbrescia, M.; Avanzini, C.; Baldini, L.; Ferroli, R. Baldini; Batignani, G.; Battaglieri, M.; Boi, S.; Bossini, E.; Carnesecchi, F.; Casula, M.; Cavazza, D.; Cicalò, C.; Cifarelli, L.; Coccetti, F.; Coccia, E.; Corvaglia, A.; Gruttola, D. De; Pasquale, S. De; Galante, L.; Garbini, M.; Gemme, G.; Gnesi, I.; Gramstad, Eirik; Grazzi, S.; Hatzifotiadou, D.; Rocca, P. La; Liu, Z.; Lombardo, L.; Mandaglio, G.; Margotti, A.; Maron, G.; Mazziotta, M.N.; Mazzola, M.; Mulliri, A.; Nania, R.; Noferini, F.; Nozzoli, F.; Ould-Saada, Farid; Palmonari, F.; Panareo, M.; Panetta, M.P.; Paoletti, R.; Parvis, M.; Pellegrino, C.; Perasso, L.; Pinazza, O.; Pinto, C.; Pisano, S.; Riggi, F.; Righini, G.; Ripoli, C.; Rizzi, M.; Sartorelli, G.; Scapparone, E.; Schioppa, M.; Scioli, G.; Scribano, A.; Selvi, M.; Taiuti, M.; Terreni, G.; Trifirò, A.; Trimarchi, M.; Viola, A.P.; Vistoli, C.; Håland, Even Simonsen; Votano, L.; Williams, M.C.S.; Zichichi, A.; Zuyeuski, R. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    The eruption of the Hunga-Tonga volcano in the South Pacific Ocean on January 15, 2022, at about 4:15 UTC, generated a violent explosion, which created atmospheric pressure disturbances in the form of Rayleigh-Lamb waves ...
  • Observation of Single-Top-Quark Production in Association with a Photon Using the ATLAS Detector 
    Aad, G.; Abbott, B.; Abbott, D.C.; Abeling, K.; Abidi, S.H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Abusleme Hoffman, Hoffman; Acharya, B.S.; Achkar, B.; Adam, L.; Adam Bourdarios, Bourdarios; Adamczyk, L.; Adamek, L.; Addepalli, S.V.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Afik, Y.; Ananiev, Viktor; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Morisbak, Vanja; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • Observation of the γγ→ττ Process in Pb+Pb Collisions and Constraints on the τ-Lepton Anomalous Magnetic Moment with the ATLAS Detector 
    Aad, G.; Abbott, B.; Abbott, D.C.; Abeling, K.; Abidi, S.H.; Aboulhorma, A.; Abramowicz, H.; Abreu, H.; Abulaiti, Y.; Abusleme Hoffman, Hoffman; Acharya, B.S.; Achkar, B.; Adam, L.; Adam Bourdarios, Bourdarios; Adamczyk, L.; Adamek, L.; Addepalli, S.V.; Adelman, J.; Adiguzel, A.; Adorni, S.; Adye, T.; Affolder, A.A.; Ananiev, Viktor; Bjørke, Kristian; Buanes, Trygve; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Gramstad, Eirik; Håland, Even Simonsen; Heggelund, Andreas; Hellesund, Simen; Huiberts, Simon Kristian; Lee, Graham Richard; Lipniacka, Anna; Martin Dit Latour, Bertrand Pascal Christian; Morisbak, Vanja; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Røhne, Ole Myren; Rye, Eli Bæverfjord; Sandaker, Heidi; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Vadla, Knut Oddvar Høie; Van Rijnbach, Milou; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
  • The observation of vibrating pear-shapes in radon nuclei 
    Butler, P.A.; Gaffney, LP; Spagnoletti, P.; Konki, J.; Scheck, M.; Smith, J.F.; Abrahams, K.; Bowry, M.; Cederkall, J.; Chupp, T.; De Angelis, G.; De Witte, H.; Garrett, P.E.; Goldkuhle, A.; Henrich, C.; Illana, A.; Johnston, K.; Joss, D.T.; Keatings, J.M.; Kelly, N.A.; Komorowska, M.; Kröll, T.; Lozano, M.; Nara Singh, B.S.; O'Donnell, D.; Ojala, J.; Page, R.D.; Pedersen, Line Gaard; Raison, C.; Reiter, P; Rodriguez, J.A.; Rosiak, D.; Rothe, S.; Shneidman, T.M.; Siebeck, B.; Seidlitz, M.; Sinclair, J.; Stryjczyk, M.; Van Duppen, P; Vinals, S.; Virtanen, V.; Warr, N.; Wrzosek-Lipska, K; Zielinska, M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    There is a large body of evidence that atomic nuclei can undergo octupole distortion and assume the shape of a pear. This phenomenon is important for measurements of electric-dipole moments of atoms, which would indicate ...
  • Observation of WWW production in pp collisions at √s=13 TeV with the ATLAS detector 
    Aad, Georges; Abbott, Brad; Abbott, Dale C.; Abed Abud, Adam; Abeling, Kira; Abhayasinghe, Deshan Kavishka; Abidi, Syed Haider; Aboulhorma, Asmaa; Abramowicz, Halina; Abreu, Henso; Ananiev, Viktor; Bjørke, Kristian; Bugge, Magnar Kopangen; Cameron, David Gordon; Catmore, James Richard; Gramstad, Eirik; Heggelund, Andreas; Håland, Even Simonsen; Morisbak, Vanja; Ould-Saada, Farid; Pedersen, Maiken; Read, Alexander Lincoln; Rye, Eli Bæverfjord; Røhne, Ole Myren; Sandaker, Heidi; Vadla, Knut Oddvar Høie; Buanes, Trygve; Djuvsland, Julia Isabell; Eigen, Gerald; Fomin, Nikolai; Huiberts, Simon Kristian; Latour, Bertrand Pascal Christian; Lee, Graham Richard; Lipniacka, Anna; Stugu, Bjarne Sandvik; Træet, Are Sivertsen; Abulaiti, Yiming; Abusleme Hoffman, Angel C.; Acharya, Bobby S.; Achkar, Baida; Adam, Lennart; Adam-Bourdarios, Claire; Adamczyk, Leszek; Adamek, Lukas; Addepalli, Sagar Vidya; Adelman, Jareed; Adigüzel, Aytül; Adorni, Sofia; Adye, Tim; Affolder, Anthony Allen; ATLAS, Collaboration (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    This Letter reports the observation of WWW production and a measurement of its cross section using 139  fb−1 of proton-proton collision data recorded at a center-of-mass energy of 13 TeV by the ATLAS detector at the Large ...
  • Observational Evidence for the Role of Hall Conductance in Alfvén Wave Reflection 
    Ivarsen, Magnus Fagernes; Park, Jaeheung; Kwak, Young-Sil; Jin, Yaqi; Knudsen, D. J.; Clausen, Lasse Boy Novock (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Electromagnetic energy carried by magnetohydrodynamic modes is an important mechanism in the energy transfer between the magnetosphere and the ionosphere. Alfvén waves are known to carry field‐aligned currents and thus ...
  • Observational evidence for throat aurora being associated with magnetopause reconnection 
    Han, De-Sheng; Xu, Tong; Jin, Yaqi; Oksavik, Kjellmar; Chen, Xiangcai; Liu, Jian-Jun; Zhang, Qinghe; Baddeley, Lisa; Herlingshaw, Katie (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
    Throat auroras have been suggested to be related to indentations on the subsolar magnetopause. However, the indentation generation process and the resulting ionospheric responses have remained unknown. An EISCAT Svalbard ...
  • Observations of Polar Cap Patch Substructures by EISCAT Svalbard Radar 
    Bravo, Karina Ibanez (Master thesis / Masteroppgave, 2009)
    This thesis discusses substructures within convecting large-scale plasma density enhancements, known as “patches”, in the polar F-region ionosphere. Two days of high resolution EISCAT Svalbard Radar (ESR) data from both ...
  • Obtaining range measurements from ambient noise cross-correlations for the self-calibration of nodes 
    Aparicio, Joaquin; Holm, Sverre (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    The calibration of nodes in a sensor network or in a positioning system is a time-consuming process. This is especially relevant in indoor environments, where GPS signals are not available. Usually, it involves a user ...
  • OClO and BrO observations in the volcanic plume of Mt. Etna - Implications on the chemistry of chlorine and bromine species in volcanic plumes 
    Gliss, Jonas; Bobrowski, Nicole; Vogel, Leif; Platt, Ulrich (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
  • Off-momentum cleaning simulations and measurements at the Large Hadron Collider 
    Garcia Morales, Hector; Bruce, Roderik; Redaelli, Stefano; Belen, Salvachua; Wretborn, Joel; Sjobak, Kyrre Ness (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2021)
    The Large Hadron Collider is designed to collide proton beams with unprecedented energy in order to extend the frontiers of high-energy physics. Particles that have an energy different from the nominal one follow dispersive ...
  • Offset Correction for Swept Threshold Ultra-Wide-Band Sampling 
    Vele, Dino (Master thesis / Masteroppgave, 2019)
  • Olivine Grain Size Distributions in Faults and Shear Zones: Evidence for Nonsteady State Deformation 
    Aupart, Claire Olga Maryse; Dunkel, Kristina G; Angheluta, Luiza; Austrheim, Håkon Olaf; Ildefonse, Beniot; Malthe-Sørenssen, Anders; Jamtveit, Bjørn (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    The grain size distribution of deformed rocks may provide valuable information about their deformation history and the associated mechanisms. Here we present a unique set of olivine grain size distributions from ultramafic ...
  • On a configurable hardware implementation of the BCJR algorithm 
    Olsen, Terje Normann (Master thesis / Masteroppgave, 2007)
    The introduction of turbo codes in 1993 was a breakthrough in constructing error correction codes that were able to approach the theoretical limit of performance. Different implementations of turbo codes have become widely ...