Essays about: "Maser"

Showing result 1 - 5 of 7 essays containing the word Maser.

  1. 1. Mapping edge vegetation in connection to beech forest to locate potential habitats for red-listed beetles in Scania, Sweden

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Lovisa Rosenquist Ohlsson; [2022]
    Keywords : forest; temperate broadleaved forest; beech; biodiversity; edge vegetation; southern Sweden; Scania; beetles; Natura 2000; Fagus sylvatica; Stictoleptura scutellata; Ischnomera sanguinicollis; Earth and Environmental Sciences;

    Abstract : The number of species classified as red-listed has increased by 11% between 2015 and 2020, with beetles and butterflies being especially affected. Among these are the vulnerable longhorned beetle (Stictoleptura scutellata) and the endangered false blister beetle (Ischnomera sanguinicollis). READ MORE

  2. 2. Quantum statistics of a three-level maser

    University essay from Lunds universitet/Matematisk fysik; Lunds universitet/Fysiska institutionen

    Author : Andreas Evensen; [2022]
    Keywords : Maser; Laser; SSD-maser; Euler s method; Runge-Kutta method; Louvillian; Dissipator; Lindblad s master equation; Entropy; Thermodynamics; Coherent-state; Glauber-state; Python; Rabi-Oscillations; Occupation number of the photon mode; Density operator; Physics and Astronomy;

    Abstract : Lasers and masers have numerous uses in today’s society. Improving our understanding of the underlying physics and its application is thus of great importance. READ MORE

  3. 3. Magnificent beasts of the Milky Way: Hunting down stars with unusual infrared properties using supervised machine learning

    University essay from Uppsala universitet/Observationell astrofysik

    Author : Julia Ahlvind; [2021]
    Keywords : machine learning; supervised machine learning; support vector machine; photometry; stars; stellar physics; astronomical archives;

    Abstract : The significant increase of astronomical data necessitates new strategies and developments to analyse a large amount of information, which no longer is efficient if done by hand. Supervised machine learning is an example of one such modern strategy. READ MORE

  4. 4. Dynamics of streamflow and stream chemistry in a Swiss pre-Alpine headwater catchment : A fine scale investigation of flow occurrence and electrical conductivity in the temporary streams in the lower Studibach catchment

    University essay from Uppsala universitet/Luft-, vatten- och landskapslära

    Author : Elise Baumann; Hanna Berglund; [2021]
    Keywords : Temporary Streams; Pre-Alpine Catchment; Streamflow; Stream Chemistry; Fine Scale Investigation; Electrical-conductivity; Stream Mapping; Temporära bäckar; Pre-Alpina avrinningsområden; Bäckflöden; Vattenkemi; Finskalig undersökning; Elektrisk konduktivitet; Bäck-kartering;

    Abstract : Temporary streams and their dynamics have often been largely overseen in hydrological research and there is relatively little knowledge about how the occurrence of flow in these streams varies temporally and spatially. Temporary streams are important from a hydro- logical perspective because they affect water quantity and quality in downstream peren- nial reaches, and from an ecological perspective because they provide habitat to unique species. READ MORE

  5. 5. Self transportation of goods for consumers from a retail store: A Pilot study

    University essay from Lunds universitet/Förpackningslogistik

    Author : Shebin Thomas; [2020]
    Keywords : Supply chain management; consumers; last-mile delivery; retail management; self-service; packaging design; packaging logistics.; Technology and Engineering;

    Abstract : The Last-mile delivery is seen as an emerging attention due to the increased focus on e-commerce and Omni-channel retailing. Due to these and since it involves end consumers, organizations look for innovative solutions to provide customers with a service fulfillment option. READ MORE