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Din sökning på "phd position spin wave generation in quantum materials" gav 26099 sökträffar
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Ultracold quantum gases with long-range anisotropic interactions host novel exotic phases of matter, such as supersolids, exhibiting both rigid and superfluid characteristics. The impact of this interplay on the out-of-equilibrium dynamics of dipolar gases, and in particular its connection with universal turbulent behavior, remains highly unexplored. Here, upon considering a dipolar Bose-Einstein
Språkkonsult: Examensarbete
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Quantum dots embedded in an electronic circuit allow precise control over the charge transport behaviour of the system: Charge carriers can be individually trapped or precisely shuffled between a series of quantum dots in a strictly sequential manner. This introduces ideal conditions to study fundamental quantum physics and such devices are in the focus of extensive efforts to develop quantum info
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A general theoretical approach to study the quantum kinetics in a system coupled to a bath is proposed. Starting with the microscopic interaction, a Lindblad master equation is established, which goes beyond the common secular approximation. This allows for the treatment of systems, where coherences are generated by the bath couplings while avoiding the negative occupations occurring in the Bloch-
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The light output of quantum cascade lasers is strongly affected by electric field-domain oscillations if the laser shows electrical instabilities. This can result in a substantial broadening of the emission spectrum, which is investigated here by detailed simulations for a terahertz device. We explain how the light pulsation is affected by electrical injection conditions and external capacitances.
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Emergent macroscopic descriptions of matter, such as hydrodynamics, are central to our description of complex physical systems across a wide spectrum of energy scales. The conventional understanding of these many-body phenomena has recently been shaken by a number of experimental findings. Collective behavior of matter has been observed in mesoscopic systems, such as high-energy hadron–hadron coll
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The coherent coupling of photons to solid state emitters is one of the building blocks for future quantum technology. However, one of the main sources for non-perfect or even strongly reduced coherence of the photons is charge noise which introduces energy shifts during or in between the photon emission events. In particular solid-state emitters in nanostructures suffer from such spectral diffusio
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Open sessions
15 oktober 2026 15:00 till 16:00 | Workshop, Övrigt Two open sessions: discussion, showcase, and hands-on at 15:00 – Introduction to the instruments, Performance 1, Q&Aat 19:00 – Performance 2, Discussion, Q&A. Please arrive on time. The doors will close at the start of the event. Free trials on the instruments for the audience!Alessandro Perini is developing three new experimental musical instrum
https://www.lu.se/evenemang/open-sessions-composing-newly-designed-musical-instruments - 2026-10-10
Open sessions
15 oktober 2026 19:00 till 20:00 | Workshop, Övrigt Two open sessions: discussion, showcase, and hands-on at 15:00 – Introduction to the instruments, Performance 1, Q&Aat 19:00 – Performance 2, Discussion, Q&A. Please arrive on time. The doors will close at the start of the event. Free trials on the instruments for the audience!Alessandro Perini is developing three new experimental musical instrum
https://www.lu.se/evenemang/open-sessions-composing-newly-designed-musical-instruments-0 - 2026-10-10
Socialantropologi: Kandidatkurs
Moocar
Moocar är öppna nätkurser som du kan läsa när det passar dig. De är digitala och tillgängliga för alla – oavsett tidigare erfarenhet. Här hittar du aktuella moocar som ges vid Lunds universitet. En mooc är en nätbaserad universitetskurs som du kan gå utan att vara antagen till en utbildning. Moocar ger inga högskolepoäng och kan inte ingå i en universitetsexamen, men du kan få ett certifikat mot e
https://www.lu.se/moocar - 2026-10-10
Konstnärliga forskningsdata – praktiker, perspektiv och potential
4 november 2026 09:00 till 16:00 | Konferens Varmt välkomna till ett heldagsseminarium om konstnärliga forskningsdata, på Inter Arts Center (IAC), Konstnärliga fakulteten, Lunds universitet. Program08:30 Kaffe/te09:00 Introduktion och välkomnande. Karin Johansson, vice dekan för forskning och utbildning vid Konstnärliga fakulteten, Lunds universitet och Karin W. Tikkanen, senior rådgivare, Svens
https://www.lu.se/evenemang/konstnarliga-forskningsdata-praktiker-perspektiv-och-potential - 2026-10-10
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In this Letter, we explore the use of thermodynamic length to improve the performance of experimental protocols. In particular, we implement Landauer erasure on a driven electron level in a semiconductor quantum dot, and compare the standard protocol in which the energy is increased linearly in time with the one coming from geometric optimization. The latter is obtained by choosing a suitable metr
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Quantum devices depend on addressable elements, which can be modified separately and in their mutual interaction. Self-assembly at surfaces, for example, formation of a porous (metal-) organic network, provides an ideal way to manufacture arrays of identical quantum boxes, arising in this case from the confinement of the electronic (Shockley) surface state within the pores. We show that the electr
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Advances in ultrafast spectroscopy can provide access to dynamics involving nontrivial quantum correlations and their evolutions. In coherent 2D spectroscopy, the oscillatory time dependence of a signal is a signature of such quantum dynamics. Here, we study such beating signals in electronic coherent 2D spectroscopy of CdSe quantum dots (CdSe QDs) at 77 K. The beating signals are analyzed in term
Internationella möjligheter
Internationell erfarenhet ger dig värdefulla meriter, nya perspektiv och minnen för livet. Ett internationellt toppuniversitetMed studenter från över 130 länder, 570 partneruniversitet och omfattande forskningssamarbeten världen över hamnar Lunds universitet på 62:a plats enligt Times Higher Educations rankning Most International Universities in the World 2024.För dig som Lundastudent innebär dett
https://www.lu.se/student/internationella-mojligheter - 2026-10-10
