Search Results - "Löw, Robert"
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Tutorial on laser locking techniques and the manufacturing of vapor cells for spectroscopy
Published in New journal of physics (01-10-2024)“…This tutorial provides a hands-on entry point about laser locking for atomic vapor research and related research such as laser cooling. We furthermore…”
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Probing an Electron Scattering Resonance using Rydberg Molecules within a Dense and Ultracold Gas
Published in Physical review letters (01-02-2016)“…We present spectroscopy of a single Rydberg atom excited within a Bose-Einstein condensate. We not only observe the density shift as discovered by Amaldi and…”
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3
Manipulating the dipolar interactions and cooperative effects in confined geometries
Published in New journal of physics (01-05-2024)“…To facilitate the transition of quantum effects from the controlled laboratory environment to practical real-world applications, there is a pressing need for…”
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4
Na-Faraday rotation filtering: The optimal point
Published in Scientific reports (09-10-2014)“…Narrow-band optical filtering is required in many spectroscopy applications to suppress unwanted background light. One example is quantum communication where…”
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5
Preparation of ordered states in ultra-cold gases using Bayesian optimization
Published in New journal of physics (01-07-2020)“…Ultra-cold atomic gases are unique in terms of the degree of controllability, both for internal and external degrees of freedom. This makes it possible to use…”
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Atomic vapor spectroscopy in integrated photonic structures
Published in Applied physics letters (27-07-2015)“…We investigate an integrated optical chip immersed in atomic vapor providing several waveguide geometries for spectroscopy applications. The narrow-band…”
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Coupling Thermal Atomic Vapor to Slot Waveguides
Published in Physical review. X (04-05-2018)“…We study the interaction of thermal rubidium atoms with the guided mode of slot waveguides integrated in a vapor cell. Slot waveguides provide strong…”
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8
Spatially resolved spectroscopy of alkali metal vapour diffusing inside hollow-core photonic crystal fibres
Published in New journal of physics (01-11-2022)“…We present a new type of compact and all-glass based vapour cell integrating hollow-core photonic crystal fibres. The absence of metals, as in a traditional…”
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High-Resolution Continuous-Wave Laser Spectroscopy of Long-Lived Rydberg States in NO
Published in The journal of physical chemistry letters (10-10-2024)“…High-resolution continuous–wave (cw) laser spectroscopy of nitric oxide (NO) molecules has been performed to study and characterize the energy-level structure…”
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10
Ultracold Chemical Reactions of a Single Rydberg Atom in a Dense Gas
Published in Physical review. X (10-08-2016)“…Within a dense environment (ρ≈1014atoms/cm3 ) at ultracold temperatures (T<1μK ), a single atom excited to a Rydberg state acts as a reaction center for…”
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11
Imaging single Rydberg electrons in a Bose-Einstein condensate
Published in New journal of physics (27-05-2015)“…The quantum mechanical states of electrons in atoms and molecules are distinct orbitals, which are fundamental for our understanding of atoms, molecules and…”
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12
Two-photon interference in an atom–quantum dot hybrid system
Published in Optica (20-04-2018)Get full text
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13
Evidence for Coherent Collective Rydberg Excitation in the Strong Blockade Regime
Published in Physical review letters (16-10-2007)Get full text
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14
Microwave electrometry with Rydberg atoms in a vapour cell using bright atomic resonances
Published in Nature physics (01-11-2012)“…Atom-based standards for length and time as well as other physical quantities such as magnetic fields show clear advantages by enabling stable and uniform…”
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15
Observation of ultralong-range Rydberg molecules
Published in Nature (London) (23-04-2009)“…Rydberg molecules at length In a Rydberg atom, at least one electron is excited into an orbital with a very high principal quantum number that extends the…”
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16
Coupling a single electron to a Bose–Einstein condensate
Published in Nature (London) (31-10-2013)“…A single electron in a defined orbital is found to interact with a quantum many-body system through electron–phonon coupling. A single electron coupled to a…”
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P034 Rates of Anti-TNF Drug Persistence in Patients with Crohn’s Disease
Published in The American journal of gastroenterology (01-12-2020)Get full text
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18
Rydberg atoms: Two to tango
Published in Nature physics (11-12-2014)“…Atoms only resonate with a limited range of frequencies, and they certainly don't embrace each other, preferring instead to interact through long-range forces…”
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19
High permeability explains the vulnerability of the carbon store in drained tropical peatlands
Published in Geophysical research letters (16-02-2017)“…Tropical peatlands are an important global carbon (C) store but are threatened by drainage for palm oil and wood pulp production. The store's stability depends…”
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A room-temperature single-photon source based on strongly interacting Rydberg atoms
Published in Science (American Association for the Advancement of Science) (26-10-2018)“…Tailored quantum states of light can be created via a transfer of collective quantum states of matter to light modes. Such collective quantum states emerge in…”
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