Browsing Faculty of Mathematics and Natural Sciences by Title

Now showing items 5852-5871 of 9919

    • Multiplicity dependence of strangeness and hadronic resonance production in pp and p-Pb collisions with ALICE at the LHC 

      Dash, Ajay Kumar; Acharya, Shreyasi; Acosta, Fernando T.; Adamová, Dagmar; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Neelima; Ahammed, Zubayer; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Zhou, Zhuo; Arsene, Ionut Cristian; Bätzing, Paul Christoph; Dordic, Olja; Lardeux, Antoine Xavier; Lindal, Svein; Mahmood, Sohail Musa; Malik, Qasim Waheed; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Zhao, Chengxin; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Helstrup, Håvard; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Aiola, Salvatore; Akindinov, Alexander; Al-Turany, Mohammad; Alam, Sk Noor; Albuquerque, D. S. D.; Aleksandrov, Dmitry; Alessandro, Bruno; ALICE, Collaboration (Peer reviewed; Journal article, 2019)
      One of the key results of the LHC Run 1 was the observation of an enhanced production of strange particles in high mul-tiplicity pp and p–Pb collisions at√sNN=7 and 5.02 TeV, respectively. The strangeness enhancement is ...

    • Multiplicity dependence of the average transverse momentum in pp, p-Pb, and Pb-Pb collisions at the LHC 

      Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Langøy, Rune; Lien, Jørgen; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Bätzing, Paul Christoph; Dordic, Olja; Eyyubova, Gyulnara; Kværnø, Henning; Lindal, Svein; Løvhøiden, Gunnar; Milosevic, Jovan; Nilsson, Mads Stormo; Qvigstad, Henrik; Richter, Matthias; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Adare, Andrew Marshall; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Ahammed, Zubayer; Ahmad, Nazeer; Ahmad Masoodi, Arshar; Ahn, Sang Un; Ajaz, Muhammad; Akindinov, Alexander; Aleksandrov, Dimitry; Alessandro, Bruno; ALICE, Collaboration (Peer reviewed; Journal article, 2013-12)
      The average transverse momentum <\(p_T\)> versus the charged-particle multiplicity \(N_{ch}\) was measured in p-Pb collisions at a collision energy per nucleon-nucleon pair \(\sqrt{s_{NN}}\) = 5.02 TeV and in pp collisions ...

    • Multiplicity dependence of two-particle azimuthal correlations in pp collisions at the LHC 

      Alme, Johan; Erdal, Hege Austrheim; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Altinpinar, Sedat; Djuvsland, Øystein; Fehlker, Dominik; Haaland, Øystein Senneset; Huang, Meidana; Langøy, Rune; Lien, Jørgen; Lønne, Per-Ivar; Nystrand, Joakim; Rehman, Attiq ur; Røed, Ketil; Røhrich, Dieter; Skjerdal, Kyrre; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Bätzing, Paul Christoph; Dordic, Olja; Eyyubova, Gyulnara; Kværnø, Henning; Lindal, Svein; Løvhøiden, Gunnar; Milosevic, Jovan; Nilsson, Mads Stormo; Qvigstad, Henrik; Richter, Matthias; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Abelev, Betty; Adam, Jaroslav; Adamová, Dagmar; Adare, Andrew Marshall; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agocs, Andreas Gabor; Agostinelli, Andrea; Ahammed, Zubayer; Ahmad, Nazeer; Ahn, Sang Un; Akindinov, Alexander; Aleksandrov, Dimitry; Alessandro, Bruno; Alici, Andrea; Alkin, Anton; ALICE, Collaboration (Peer reviewed; Journal article, 2013-09)
      We present the measurements of particle pair yields per trigger particle obtained from di-hadron azimuthal correlations in pp collisions at \(\sqrt{s}\)=0.9, 2.76, and 7 TeV recorded with the ALICE detector. The yields are ...

    • Multiplicity dependence of π, K, and p production in pp collisions at √s=13 TeV 

      Acharya, Shreyasi; Adamová, Dagmar; Adler, Alexander; Adolfsson, Jonatan; Aggarwal, Madan M.; Aglieri Rinella, Gianluca; Agnello, Michelangelo; Agrawal, Nikita; Ahammed, Zubayer; Ahmad, Shafiq F.; Alme, Johan; Altenkaemper, Lucas; Djuvsland, Øystein; Eikeland, Viljar Nilsen; Ersdal, Magnus Rentsch; Fionda, Fiorella Maria Celeste; Grøttvik, Ola Slettevoll; Lofnes, Ingrid Mckibben; Nystrand, Joakim; Rehman, Attiq Ur; Røhrich, Dieter; Tambave, Ganesh Jagannath; Ullaland, Kjetil; Wagner, Boris; Yang, Shiming; Yuan, Shiming; Zhou, Zhuo; Arsene, Ionut Cristian; Dordic, Olja; Lardeux, Antoine Xavier; Mahmood, Sohail Musa; Malik, Qasim Waheed; Neagu, Alexandra; Richter, Matthias; Røed, Ketil; Skaali, Toralf Bernhard; Tveter, Trine Spedstad; Wikne, Jon Christopher; Helstrup, Håvard; Hetland, Kristin Fanebust; Kileng, Bjarte; Nesbø, Simon Voigt; Storetvedt, Maksim Melnik; Langøy, Rune; Lien, Jørgen André; Ahn, Sang Un; Akindinov, Alexander; Al-Turany, Mohammed; Alam, Sk Noor; De Albuquerque, Danilo Silva; ALICE, Collaboration (Journal article; Peer reviewed, 2020)
      This paper presents the measurements of π±, K±, p and p¯¯¯ transverse momentum (pT) spectra as a function of charged-particle multiplicity density in proton–proton (pp) collisions at s√ = 13 TeV with the ALICE detector at ...

    • Multipliers of the Dirichlet space 

      Alsaker, Henning Abbedissen (Master thesis, 2009-11-20)
      The topic of the thesis is the Dirichlet space of analytic functions in the unit disk and multipliers of this space. We study the elementary properties of multipliers, characterizations of multipliers, univalent multipliers ...

    • Multiscale analysis of selected problems in fluid dynamics 

      Alyaev, Sergey (Doctoral thesis, 2017-02-03)
      The world around us is inherently multiscale. The variety of different models depending on the reference scale is particularly diverse in problems of fluid-solid systems. For those systems, the geometry, effective parameters ...

    • A Multiscale Approach to Estimate Large Scale Flow and Leakage from Geological Storage 

      Elje, Elin Marie (Master thesis, 2010-06-01)
      Deep saline aquifers offer the greatest storage capacity for geological storage. However, the formations might be extensive and because of the oil and gas legacy the aquifers are frequently perforated by abandoned wells. ...

    • A multiscale flux basis for mortar mixed discretizations of reduced Darcy-Forchheimer fracture models 

      Ahmed, Elyes; Fumagalli, Alessio; Budisa, Ana (Peer reviewed; Journal article, 2019-05-27)
      In this paper, a multiscale flux basis algorithm is developed to efficiently solve a flow problem in fractured porous media. Here, we take into account a mixed-dimensional setting of the discrete fracture matrix model, ...

    • Multiscale investigation of CO2 hydrate self-sealing potential for carbon geo-sequestration 

      Gauteplass, Jarand; Almenningen, Stian; Ersland, Geir; Barth, Tanja; Yang, Jinhai; Chapoy, Antonin (Peer reviewed; Journal article, 2020)
      Storage of liquid CO2 in shallow geological formations is a recently proposed concept that can facilitate increased storage capacity and improved mobility control. If stored below the gas hydrate stability zone (GHSZ), ...

    • Multiscale mapping of plant functional groups and plant traits in the High Arctic using field spectroscopy, UAV imagery and Sentinel-2A data 

      Thomson, Eleanor R.; Spiegel, Marcus P.; Althuizen, Inge; Bass, Polly; Chen, Shuli; Chmurzynski, Adam; Rechsteiner, Aud Helen Halbritter; Henn, Jonathan J.; Jónsdóttir, Ingibjörg S.; Klanderud, Kari; Li, Yaoqi; Maitner, Brian S.; Michaletz, Sean T.; Niittynen, Pekka; Roos, Ruben Erik; Telford, Richard James; Enquist, Brian J.; Vandvik, Vigdis; Macias-Fauria, Marc; Malhi, Yadvinder (Journal article; Peer reviewed, 2021)
      The Arctic is warming twice as fast as the rest of the planet, leading to rapid changes in species composition and plant functional trait variation. Landscape-level maps of vegetation composition and trait distributions ...

    • Multiscale mass conservative domain decomposition preconditioners for elliptic problems on irregular grids 

      Sandvin, Andreas; Nordbotten, Jan Martin; Aavatsmark, Ivar (Peer reviewed; Journal article, 2011-06)
      Multiscale methods can in many cases be viewed as special types of domain decomposition preconditioners. The localisation approximations introduced within the multiscale framework are dependent upon both the heterogeneity ...

    • Multiscale simulation of flow and heat transport in fractured geothermal reservoirs 

      Sandve, Tor Harald (Doctoral thesis, 2013-03-04)

    • Multiscale Simulation of Non-Darcy Flows 

      Alyaev, Sergey; Keilegarden, Eirik; Nordbotten, Jan Martin (Chapter; Peer reviewed, 2012-06)
      In this work we present control volume multiscale methods which address problems on the interaction between pore scale and Darcy scale. For the case when linear equations govern the ow on the pore scale our solution converges ...

    • Multiscale Simulation of Offshore Wind Variability During Frontal Passage: Brief Implication on Turbines’ Wakes and Load 

      Bakhoday Paskyabi, Mostafa; Krutova, Maria; Bui, Hai; Ning, Xu (Journal article; Peer reviewed, 2022)
      Enhancing the performance of offshore wind park power production requires, to a large extent, a better understanding of the interactions of wind farms and individual wind turbines with the atmospheric boundary layer over ...

    • Multiscale Visual Drilldown for the Analysis of Large Ensembles of Multi-Body Protein Complexes 

      Furmanová, Katarína; Jurčík, Adam; Kozlíková, Barbora; Hauser, Helwig; Byska, Jan (Journal article; Peer reviewed, 2020)
      When studying multi-body protein complexes, biochemists use computational tools that can suggest hundreds or thousands of their possible spatial configurations. However, it is not feasible to experimentally verify more ...

    • Multiskala sonarstudium av norsk vårgytende sild (Clupea harengus L.): vandringsmønster i slutten av beiteperioden 

      Kvamme, Cecilie (Master thesis, 1999)

    • Multispectral Optical Diagnostics of Lightning from Space 

      Pérez-Invernón, Francisco J.; Gordillo-Vázquez, Francisco J.; Passas-Varo, María; Neubert, Torsten; Chanrion, Olivier; Reglero, Victor; Østgaard, Nikolai (Journal article; Peer reviewed, 2022)
      We present spectroscopic diagnostic methods that allow us to estimate the gas and the electron temperature in emerged lightning stroke channels (from thunderclouds) observed by the photometers and cameras of the Atmosphere ...

    • Multithreaded Multiway Constraint Systems with Rust and WebAssembly 

      Svartveit, Rudi Blaha (Master thesis, 2021-08-03)
      User interfaces are difficult to get right, and implementing and maintaining them takes up a significant portion of development time. Ensuring that all dependencies between Graphical User Interface (GUI) widgets are ...

    • A Multivariable Empirical Algorithm for Estimating Particulate Organic Carbon Concentration in Marine Environments From Optical Backscattering and Chlorophyll-a Measurements 

      Koestner, Daniel Warren; Stramski, Dariusz; Reynolds, Rick A. (Journal article; Peer reviewed, 2022-08-12)
      Accurate estimates of the oceanic particulate organic carbon concentration (POC) from optical measurements have remained challenging because interactions between light and natural assemblages of marine particles are complex, ...

    • Multivariat analyse av CO2-absorbsjon ved bruk av ulike aminblandingsforhold 

      Brandtzæg, Øyvind (Master thesis, 2019-06-26)
      Denne masteroppgaven er en samarbeidsoppgave mellom Universitet i Bergen og Technology Centre Mongstad (TCM). Hensikten med masteroppgaven er å opparbeide kunnskap til en metode som kan separere CO2 fra det fossile avfallet, ...