Results 121 to 130 of about 2,101,253 (243)

Experimental realization of a Rydberg optical Feshbach resonance in a quantum many-body system

open access: yesNature Communications, 2018
Ultracold Rydberg molecules have characteristic properties that can be exploited for quantum control and applications. Here the authors demonstrate a Rydberg optical Feshbach resonance, which is based on ultra-long-range Rydberg molecules.
O. Thomas, C. Lippe, T. Eichert, H. Ott
doaj   +1 more source

A Review of Photonics‐Driven Thermal Management: Strategies for Efficient Energy Generation and Saving

open access: yesEcoMat, Volume 7, Issue 8, August 2025.
Photonics plays a crucial role in thermal management by manipulating electromagnetic waves for energy production and efficiency. This review explores strategically designed photonic structures that leverage both solar absorption (UV–NIR) and thermal emission (MIR) for heating and cooling applications.
Joo Hwan Ko   +5 more
wiley   +1 more source

Core repulsion effects in alkali trimers

open access: yes, 2009
The present paper is related to a talk presented during the Symposium on Coherent Control and Ultracold Chemistry held during the Sixth Congress of the International Society for Theoretical Chemical Physics (ISTCP-VI, July 2008).
Aymar   +88 more
core   +2 more sources

Fluorenyl Cations: Synthesis and Reactivity

open access: yesChemistry – A European Journal, Volume 31, Issue 41, July 22, 2025.
This review covers the history of fluorenyl cations from Deno's first report in 1954 on the parent fluorenyl cation to the present. The parent cation and most derivatives have only been observed as a fleeting species by mass spectrometry, UV/Vis spectroscopy, IR spectroscopy, or NMR spectroscopy while recent developments led to isolable species ...
Kanika Vashisth   +5 more
wiley   +1 more source

Cruising through molecular bound state manifolds with radio frequency

open access: yes, 2007
The emerging field of ultracold molecules with their rich internal structure is currently attracting a lot of interest. Various methods have been developed to produce ultracold molecules in pre-set quantum states.
Brandstätter, B.   +7 more
core   +2 more sources

Critical Energies and Wigner Functions of the Stationary States of the Bose Einstein Condensates in a Double‐Well Trap

open access: yesAdvanced Quantum Technologies, Volume 8, Issue 7, July 2025.
The critical parameters and energies, at which the wave function of the Bose Einstein Condensate in a double well trap exhibit the symmetry breaking, are estimated. The phase space representation of the states is obtained trough the Wigner function and the trends of the negativities are analyzed.
D. J. Nader, E. Serrano‐Ensástiga
wiley   +1 more source

Dipolar Collisions of Ultracold Ground-State Bosonic Molecules

open access: yesPhysical Review X, 2018
The dipolar collision between ultracold polar molecules is an important topic both by its own right from the fundamental point of view and for the successful exploration of many-body physics with strong and long-range dipolar interactions.
Mingyang Guo   +6 more
doaj   +1 more source

Manufacturing a thin wire electrostatic trap (TWIST) for ultracold polar molecules

open access: yes, 2007
We present a detailed description on how to build a Thin WIre electroStatic Trap (TWIST) for ultracold polar molecules. It is the first design of an electrostatic trap that can be superimposed directly onto a magneto optical trap (MOT).
Bigelow, N. P.   +3 more
core   +1 more source

Spectroscopy and Chemical Dynamics

open access: yesCHIMIA, 2010
Chemical physics and molecular spectroscopy are topics with a traditionally strong emphasis in the department. Current research focuses on the spectroscopic characterization of transient molecules present in interstellar space and the ...
John P. Maier, Stefan Willitsch
doaj   +1 more source

Observation of pendular butterfly Rydberg molecules

open access: yesNature Communications, 2016
Rydberg molecules have potential for ultracold chemistry applications in light of their unconventional binding mechanism that provides high tunability. Here the authors observe and control butterfly Rydberg molecules, which are bound by a shape resonance
Thomas Niederprüm   +6 more
doaj   +1 more source

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