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Using calculations and mathematical modeling, we demonstrate the feasibility of constructing a synchrotron storage ring for neutral polar molecules. The lattice is a racetrack type 3.6 m in circumference consisting of two of 180-degree…

Accelerator Physics · Physics 2009-11-07 H. Nishimura , G. Lambertson , J. G. Kalnins , H. Gould

Muon collider is a promising candidate for the next energy frontier machine. However, in order to obtain peak luminosity in the 1035/cm2/s range the collider lattice design must satisfy a number of stringent requirements, such as low beta…

Accelerator Physics · Physics 2012-02-03 Y. Alexahin , E. Gianfelice-Wendt , A. Netepenko

Grating magneto-optical traps are an enabling quantum technology for portable metrological devices with ultracold atoms. However, beam diffraction efficiency and angle are affected by wavelength, creating a single-optic design challenge for…

We study the theoretical minimum emittance for a non-uniform bending magnet with the bending radius linearly ramped from the dipole center to its end. We derive the expression for the minimum emittance as a function of the bending angle and…

Accelerator Physics · Physics 2015-04-07 G. Baranov , E. Levichev , S. Sinyatkin

We report on a new technique to split an atomic beam coherently with an easily adjustable splitting angle. In our experiment metastable helium atoms in the |{1s2s}^3S_1 M=1> state diffract from a polarization gradient light field formed by…

Atomic Physics · Physics 2013-05-29 K. F. E. M. Domen , M. A. H. M. Jansen , W. van Dijk , K. A. H. van Leeuwen

The significance of bound states in the continuum (BICs) lies in their potential for theoretically infinite quality factors. However, their actual quality factors are limited by imperfections in fabrication, which lead to coupling with the…

Optics · Physics 2023-07-26 Guodong Zhu , Sen Yang , Justus C. Ndukaife

We have performed a principle-proof-experiment of a magneto-optical diffraction (MOD) technique that requires no energy level splitting by homogeneous magnetic field and a circularly polarized optical lattice, avoiding system errors in an…

Quantum Gases · Physics 2013-11-05 Yueyang Zhai , Peng Zhang , Xuzong Chen , Guangjiong Dong , Xiaoji Zhou

The pursuit of coherent radiation generation remains a key direction in the advancement of storage ring light sources. Despite the potential of laser modulation in achieving this goal, it leads to a significant decline in the quality of the…

Accelerator Physics · Physics 2025-03-25 Weihang Liu , Yu Zhao , Yi Jiao , Xiao Li , Sheng Wang , Chao Feng

The production of an intense, high energy and low emittance muon beam is interesting for a possible muon collider. The Low EMittance Muon Accelerator (LEMMA) team at the Istituto Nazionale di Fisica Nucleare (INFN), in Italy, is studying…

Accelerator Physics · Physics 2020-11-25 O. R. Blanco-Garcia , A. Ciarma

The high gradients potentially achievable in distributed-coupling C-band photoinjectors make them attractive for many high brightness applications. Here we discuss optimization results for a 1.6 cell C-band photoinjector with a 240 MV/m…

Accelerator Physics · Physics 2025-09-16 M. Kaemingk , P. M. Anisimov , J. M. Maxson , J. B. Rosenzweig , E. I. Simakov , H. Xu

Magnet errors in storage rings significantly degrade beam performance, impacting the brightness and stability of the light source. Therefore, beam-based correction is crucial for the safe operation of machines and the stability of radiated…

Accelerator Physics · Physics 2025-12-18 Jianhao Xu

The usual Bi-Maximal (BM) neutrino mixing faces an inherent problem in lowering the solar mixing angle below $\tan^{2}\theta_{12}=0.50$ when charged lepton correction is taken. This minimum $\theta_{12}$ is achievable only if CP violation…

High Energy Physics - Phenomenology · Physics 2012-12-03 Subhankar Roy , N. Nimai Singh

We construct an electron optical system to investigate Bragg diffraction (the crystal lattice plane, $10^{-2}$-$10^{-3}$ rad) with the objective lens turned off by adjusting the current in the intermediate lenses. A crossover was located on…

Materials Science · Physics 2019-11-06 Hiroshi Nakajima , Atsuhiro Kotani , Ken Harada , Shigeo Mori

Reducing the intrinsic emittance of photocathodes is one of the most promising routes to improving the brightness of electron sources. However, when emittance growth occurs during beam transport (for example, due to space-charge), it is…

In most experiments with atoms trapped in optical lattices, the transverse size of the optical lattice beams is on the order of tens of micrometers, and loading many atoms into smaller optical lattices has not been carefully investigated.…

With advances in accelerator science and technology in the recent decades, the accelerator community has focused on the development of next-generation light sources, for example the diffraction-limited storage rings (DLSRs), which requires…

Accelerator Physics · Physics 2017-01-04 Wei Li , H. Hao , Stepan F. Mikhailov , Wei Xu , Jing-Yi Li , Wei-Min Li , Ying. K. Wu

A novel laser molecular beam epitaxy (LMBE) system for the fabrication of atomically controlled oxides superlattices and an x-ray diffractometer that measures spatially-resolved x-ray diffraction spectra have been developed based on the…

Materials Science · Physics 2009-11-11 M. Ohtani , M. Lippmaa , T. Ohnishi , M. Kawasaki

We propose a general strategy for generating synthetic magnetic fields in complex lattices with non-trivial connectivity based on light-matter coupling in cold atomic gases. Our approach starts from an underlying optical flux lattice in…

Quantum Gases · Physics 2019-02-21 Gunnar Möller , Nigel R. Cooper

We propose a new permanent magnetic lattice for creating periodic arrays of Ioffe-Pritchard permanent magnetic microtraps for holding and controlling ultracold atoms and Bose-Einstein condensates (BECs). Lattice can be designed on thin…

Quantum Gases · Physics 2014-02-04 Amir Mohammadi , Saeed Ghanbari

Recently, a disruptive idea was reported about the discovery of a new type of battery named Liquid Displacement Battery (LDB) comprising liquid metal electrodes and molten salt electrolyte. This cell featured a novel concept of a porous…

Chemical Physics · Physics 2021-11-16 Kashif Mushtaq , Ji Zhao , Norbert Weber , Adelio Mendes , Donald R. Sadoway