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4,591 Results Found

  • Feature Paper
  • Review
  • Open Access
4 Citations
6,924 Views
39 Pages

12 August 2023

Biological interactions often involve the transport of molecules, ions, or other species across biological membranes or between interacting proteins. The understanding of these transport phenomena is crucial for the development of therapies for vario...

  • Article
  • Open Access
4 Citations
4,525 Views
20 Pages

15 April 2022

The emerging field of quantum simulation of many-body systems is widely recognized as a very important application of quantum computing. A crucial step towards its realization in the context of many-electron systems requires a rigorous quantum mechan...

  • Article
  • Open Access
3 Citations
1,476 Views
11 Pages

26 October 2023

The conventional liquid acid has several shortcomings in the acidizing process of fractured-vuggy carbonate reservoirs, including high filtration loss, fast reaction rate, high friction resistance, and difficult flowback. To address these issues, a n...

  • Article
  • Open Access
1 Citations
1,432 Views
10 Pages

We propose an efficient scheme to enhance the generation of optical second-order sidebands (OSSs) in an atom-assisted optomechanical system. The cavity field is coupled with a strong driving field and a weak probe field, and a control field is applie...

  • Article
  • Open Access
5 Citations
6,748 Views
16 Pages

Hybrid CMP Slurry Supply System Using Ionization and Atomization

  • Hoseong Jo,
  • Da Sol Lee,
  • Seon Ho Jeong,
  • Hyun Seop Lee and
  • Hae Do Jeong

3 March 2021

Chemical mechanical planarization (CMP) is frequently used in semiconductor manufacturing to polish the surfaces of multiple layers in a wafer. The CMP uses a slurry that aids in fabricating a smooth surface by removing the excess materials. However,...

  • Article
  • Open Access
15 Citations
3,817 Views
14 Pages

We investigated numerically the dynamics of quantum Fisher information (QFI) and entanglement for three- and four-level atomic systems interacting with a coherent field under the effect of Stark shift and Kerr medium. It was observed that the Stark s...

  • Communication
  • Open Access
6 Citations
3,882 Views
9 Pages

A Simplified Laser System for Atom Interferometry Based on a Free-Space EOM

  • Bin Wu,
  • Yingpeng Zhao,
  • Bing Cheng,
  • Can Zhang,
  • Dianrong Li,
  • Dong Zhu,
  • Yazhou Yue,
  • Jun Li,
  • Kaijun Zhang and
  • Kanxing Weng
  • + 1 author

In this paper, a compact laser system for 87Rb atom interferometry based on only one free-space electro-optic modulator (EOM) was realized, where repumping and Raman beams were generated with a free-space EOM. In addition, this laser system does not...

  • Article
  • Open Access
1,864 Views
11 Pages

23 February 2023

In this work, we investigate the atomic properties of a three-level system under the effect of a shaped microwave field. The system is simultaneously driven by a powerful laser pulse and a weak constant probe that drives the ground state to an upper...

  • Article
  • Open Access
10 Citations
4,915 Views
11 Pages

The paper describes a Raman-laser system with high performance for an absolute gravimeter that was based on 87Rb atom interferometer. As our gravimeter is a part of the standard acceleration of gravity of China, the Raman lasers’ characteristic...

  • Article
  • Open Access
24 Citations
3,836 Views
13 Pages

8 April 2021

High precision atomic data are indispensable for studies of fundamental symmetries, tests of fundamental physics postulates, developments of atomic clocks, ultracold atom experiments, astrophysics, plasma science, and many other fields of research. W...

  • Communication
  • Open Access
29 Citations
4,261 Views
10 Pages

A Truck-Borne System Based on Cold Atom Gravimeter for Measuring the Absolute Gravity in the Field

  • Helin Wang,
  • Kainan Wang,
  • Yunpeng Xu,
  • Yituo Tang,
  • Bin Wu,
  • Bing Cheng,
  • Leyuan Wu,
  • Yin Zhou,
  • Kanxing Weng and
  • Qiang Lin
  • + 3 authors

18 August 2022

The cold atom gravimeter (CAG) has proven to be a powerful quantum sensor for the high-precision measurement of gravity field, which can work stably for a long time in the laboratory. However, most CAGs cannot operate in the field due to their comple...

  • Review
  • Open Access
4 Citations
2,949 Views
16 Pages

21 November 2019

This is an overview of recent publications on the prospects of searching for nonminimal Lorentz-violating effects in atomic spectroscopy experiments. The article discusses the differences in the signals for Lorentz violation in the presence of minima...

  • Article
  • Open Access
3,862 Views
9 Pages

Series of Broad Resonances in Atomic Three-Body Systems

  • Daniel Diaz,
  • Zoltan Papp and
  • Chi-Yu Hu

20 June 2016

We re-examine the series of resonances found earlier in atomic three-body systems by solving the Faddeev-Merkuriev integral equations. These resonances are rather broad and line up at each threshold with gradually increasing gaps. This lining up take...

  • Article
  • Open Access
3 Citations
1,875 Views
10 Pages

13 December 2022

We developed a quantum scheme of two atoms (TAs) and field initially in a negative binomial state (NBS). We displayed and discussed the physical implications of the obtained results in terms of the physical parameters of the model. By considering tha...

  • Article
  • Open Access
2 Citations
2,196 Views
13 Pages

Phase-Controlled Tunable Unconventional Photon Blockade in a Single-Atom-Cavity System

  • Hong Li,
  • Ming Liu,
  • Feng Yang,
  • Siqi Zhang and
  • Shengping Ruan

19 November 2023

In the past few years, cavity optomechanical systems have received extensive attention and research and have achieved rapid development both theoretically and experimentally. The systems play an important role in many fields, such as quantum informat...

  • Article
  • Open Access
1,773 Views
14 Pages

A Novel Integrated Inertial Navigation System with a Single-Axis Cold Atom Interferometer Gyroscope Based on Numerical Studies

  • Zihao Chen,
  • Fangjun Qin,
  • Sibin Lu,
  • Runbing Li,
  • Min Jiang,
  • Yihao Wang,
  • Jiahao Fu and
  • Chuan Sun

2 August 2025

Inertial navigation systems (INSs) exhibit distinctive characteristics, such as long-duration operation, full autonomy, and exceptional covertness compared to other navigation systems. However, errors are accumulated over time due to operational prin...

  • Article
  • Open Access
3 Citations
2,998 Views
26 Pages

11 July 2022

Approximation methods are unavoidable in solving a many-electron problem. One of the most successful approximations is the random-phase approximation (RPA). Miron Amusia showed that it can be used successfully to describe atomic photoionization proce...

  • Article
  • Open Access
2 Citations
3,001 Views
13 Pages

Designing Advanced Drug Delivery Systems: Core-Shell Alginate Particles through Electro-Fluid Dynamic Atomization

  • Iriczalli Cruz-Maya,
  • Carmine Schiavone,
  • Rosalia Ferraro,
  • Nergis Zeynep Renkler,
  • Sergio Caserta and
  • Vincenzo Guarino

Innovations in drug delivery systems are crucial for enhancing therapeutic efficiency. Our research presents a novel approach based on using electro-fluid dynamic atomization (EFDA) to fabricate core-shell monophasic particles (CSMp) from sodium algi...

  • Article
  • Open Access
1 Citations
4,760 Views
16 Pages

15 January 2023

In this paper, we introduce a low-cost, expansible, and compatible measurement and control system for atomic force microscopes (AFM) based on a quartz tuning fork (QTF) self-sensing probe and frequency modulation, which is mainly composed of an embed...

  • Letter
  • Open Access
28 Citations
4,722 Views
10 Pages

Investigation of Ga2O3-Based Deep Ultraviolet Photodetectors Using Plasma-Enhanced Atomic Layer Deposition System

  • Shao-Yu Chu,
  • Meng-Xian Shen,
  • Tsung-Han Yeh,
  • Chia-Hsun Chen,
  • Ching-Ting Lee and
  • Hsin-Ying Lee

29 October 2020

In this work, Ga2O3 films were deposited on sapphire substrates using a plasma-enhanced atomic layer deposition system with trimethylgallium precursor and oxygen (O2) plasma. To improve the quality of Ga2O3 films, they were annealed in an O2 ambient...

  • Article
  • Open Access
9 Citations
3,316 Views
14 Pages

5 December 2022

This research aims to apply optimization techniques using atom search optimization (ASO), genetic programming (GP), and wind-driven optimization (WDO) with a reservoir simulation model for searching optimal rule curves of a multi-reservoir system, us...

  • Article
  • Open Access
1 Citations
2,377 Views
13 Pages

4 August 2021

In this work, simulations of friction at the atomic level were performed to evaluate the influence of inclusions coming from metallic nanoadditives in the friction pair. The simple 2D model was applied considering appropriate values of Lennard–Jones...

  • Article
  • Open Access
16 Citations
4,819 Views
26 Pages

Identification of Local Structure in 2-D and 3-D Atomic Systems through Crystallographic Analysis

  • Pablo Miguel Ramos,
  • Miguel Herranz,
  • Katerina Foteinopoulou,
  • Nikos Ch. Karayiannis and
  • Manuel Laso

5 November 2020

In the present work, we revise and extend the Characteristic Crystallographic Element (CCE) norm, an algorithm used to simultaneously detect radial and orientational similarity of computer-generated structures with respect to specific reference cryst...

  • Article
  • Open Access
18 Citations
3,645 Views
24 Pages

14 May 2022

Digital images are used in various technological, financial, economic, and social processes. Huge datasets of high-resolution images require protected storage and low resource-intensive processing, especially when applying edge computing (EC) for des...

  • Article
  • Open Access
4 Citations
2,779 Views
19 Pages

31 December 2021

In this paper, a general and effective strategy was first developed to maintain the CALPHAD atomic mobility database of multicomponent systems, based on the pragmatic numerical method and freely accessible HitDIC software, and then applied to update...

  • Article
  • Open Access
1,233 Views
16 Pages

14 December 2024

A simple method of non-relativistic variational calculations of the electronic structure of a two-electron atom/ion, primarily near the nucleus, is proposed. The method as a whole consists of a standard solution of a generalized matrix eigenvalue equ...

  • Article
  • Open Access
1 Citations
2,227 Views
15 Pages

Nonlinear Dynamics of a Cavity Containing a Two-Mode Coherent Field Interacting with Two-Level Atomic Systems

  • E. M. Khalil,
  • Hashim M. Alshehri,
  • A.-B. A. Mohamed,
  • S. Abdel-Khalek and
  • A.-S. F. Obada

14 October 2020

This study analytically explored two coupled two-level atomic systems (TLAS) as two qubits interacting with two modes of an electromagnetic field (EMF) cavity via two-photon transitions in the presence of dipole–dipole interactions between the...

  • Article
  • Open Access
244 Views
14 Pages

23 December 2025

Intrinsic optical bi-stability in dense two-level systems is developed for the bad cavity limit where electromagnetic modes are adiabatically eliminated. Each atom interacts via dipole–dipole forces with its nearby spatial distribution of atoms...

  • Article
  • Open Access
10 Citations
5,462 Views
27 Pages

Atomic Orbital Search Algorithm for Efficient Maximum Power Point Tracking in Partially Shaded Solar PV Systems

  • Md Tahmid Hussain,
  • Mohd Tariq,
  • Adil Sarwar,
  • Shabana Urooj,
  • Amal BaQais and
  • Md. Alamgir Hossain

17 September 2023

The efficient extraction of solar PV power is crucial to maximize utilization, even in rapidly changing environmental conditions. The increasing energy demands highlight the importance of solar photovoltaic (PV) systems for cost-effective energy prod...

  • Article
  • Open Access
1 Citations
2,609 Views
11 Pages

29 December 2021

In the framework of the study of helium-like atomic systems possessing the collinear configuration, we propose a simple method for computing compact but very accurate wave functions describing the relevant S-state. It is worth noting that the conside...

  • Article
  • Open Access
20 Citations
5,970 Views
23 Pages

12 August 2020

In this paper, an experimental and theoretical investigation is performed on a novel water desalination system based on a humidification–dehumidification technique using a heat pump. An ultrasonic water atomizer is used in the humidification pr...

  • Article
  • Open Access
2 Citations
1,047 Views
11 Pages

11 September 2025

In exotic atomic systems with hadronic constituent particles, it is notoriously difficult to estimate the strong-interaction correction to energy levels. It is well known that, due to the strength of the nuclear interaction, the problem cannot be sol...

  • Article
  • Open Access
1,774 Views
14 Pages

2 November 2023

The behavior of multilevel atomic ensembles (e.g., alkali-metal atoms) can be influenced significantly by the intensity of a driving field (or controlling/coupling field). The phase coherence between two transition pathways driven by a probe light an...

  • Article
  • Open Access
806 Views
24 Pages

Feature of Nonlinear Electromagnetic Properties and Local Atomic Structure of Metals in Two Systems of Nanocomposites Cox(MgF2)100−x and (CoFeZr)x(MgF2)100−x

  • Evelina Pavlovna Domashevskaya,
  • Sergey Alexandrovich Ivkov,
  • Elena Alexandrovna Ganshina,
  • Lyubov Vladimirovna Guda,
  • Valeriy Grigoryevich Vlasenko and
  • Alexander Victorovich Sitnikov

19 March 2025

Based on modern concepts of the nonlinear percolation mechanisms of electrical and magnetic properties in granular metal–dielectric nanocomposites, the authors present for the first time a comparative analysis of their own results of a comprehe...

  • Communication
  • Open Access
20 Citations
4,616 Views
10 Pages

Towards Precision Muonic X-ray Measurements of Charge Radii of Light Nuclei

  • Ben Ohayon,
  • Andreas Abeln,
  • Silvia Bara,
  • Thomas Elias Cocolios,
  • Ofir Eizenberg,
  • Andreas Fleischmann,
  • Loredana Gastaldo,
  • César Godinho,
  • Michael Heines and
  • Frederik Wauters
  • + 13 authors

17 February 2024

We, the QUARTET Collaboration, propose an experiment to measure the nuclear charge radii of light elements with up to 20 times higher accuracy. These are essential both for understanding nuclear physics at low energies, and for experimental and theor...

  • Article
  • Open Access
388 Views
12 Pages

Interdiffusion and Atomic Mobilities in Rare Earth Alloys: Measurement and Modeling of Dy-Y, Dy-Nd, Sm-Nd, and Sm-Tb Systems

  • Wei Yang,
  • Qingzhu Liu,
  • Weiyin Huang,
  • Xiaozhong Huang,
  • Peisheng Wang,
  • Shuhong Liu and
  • Yong Du

27 October 2025

Eight diffusion couples were fabricated to systematically investigate the composition-dependent interdiffusion behavior in hcp Dy-Y, Dy-Nd, Sm-Nd, and Sm-Tb binary alloys. The interdiffusion coefficients were determined at two representative temperat...

  • Article
  • Open Access
1 Citations
5,175 Views
16 Pages

5 June 2019

We have investigated numerically the dynamics of quantum Fisher information (QFI) and quantum entanglement (QE) of a two moving two-level atomic systems interacting with a coherent and thermal field in the presence of intrinsic decoherence (ID) and K...

  • Feature Paper
  • Article
  • Open Access
7 Citations
4,165 Views
13 Pages

Mimicking Multiorbital Systems with SU(N) Atoms: Hund’s Physics and Beyond

  • Andrea Richaud,
  • Matteo Ferraretto and
  • Massimo Capone

The physics of many interesting correlated materials can be captured by multiorbital Hubbard models, where conduction electrons feature an additional orbital degree of freedom. The multiorbital characteristic is not a mere complication, but it leads...

  • Article
  • Open Access
5 Citations
2,800 Views
14 Pages

Quantumness Measures for a System of Two Qubits Interacting with a Field in the Presence of the Time-Dependent Interaction and Kerr Medium

  • Sayed Abdel-Khalek,
  • Kamal Berrada,
  • Eied M. Khalil,
  • Abdel-Shafy F. Obada,
  • Esraa Reda and
  • Hichem Eleuch

19 May 2021

In this work, we introduce the standard Tavis-Cummings model to describe two-qubit system interacting with a single-mode field associated to power-law (PL) potentials. We explore the effect of the time-dependent interaction and the Kerr-like medium....

  • Article
  • Open Access
22 Citations
6,956 Views
19 Pages

A Novel Monitoring Navigation Method for Cold Atom Interference Gyroscope

  • Lin Zhang,
  • Wei Gao,
  • Qian Li,
  • Runbing Li,
  • Zhanwei Yao and
  • Sibin Lu

9 January 2019

The implementation principle of a typical three-pulse cold atom interference gyroscope is introduced in this paper. Based on its configuration and current research status, the problems of cold atom interference gyro are pointed out. The data-rate is...

  • Article
  • Open Access
225 Views
17 Pages

Effects of Formulation on Spray Nozzle Performance for Applications from Unmanned Aerial Spraying Systems (UASSs)

  • Qi Liu,
  • Ding Ma,
  • Haiyan Zhang,
  • Lei Liang,
  • Long Zhang,
  • Yuxiang Wang and
  • Yubin Lan

26 December 2025

The atomization performance of the nozzle is a critical factor influencing the pesticide application efficiency and drift behavior of agricultural unmanned aerial spraying systems (UASSs). However, the underlying atomization mechanisms of such nozzle...

  • Article
  • Open Access
1 Citations
3,322 Views
13 Pages

Development of Compact and Robust Physical System for Strontium Optical Lattice Clock

  • Yingxin Chen,
  • Chihua Zhou,
  • Wei Tan,
  • Feng Guo,
  • Guodong Zhao,
  • Jian Xia,
  • Junwei Meng and
  • Hong Chang

15 February 2024

Compact and robust optical clocks are significant in scientific research and engineering. Here, we present a physical system for a strontium atomic optical clock with dimensions of 465 mm × 588 mm × 415 mm and a weight of 66.6 kg. To date...

  • Article
  • Open Access
6 Citations
2,964 Views
14 Pages

25 August 2021

Based on the rotational symmetry of isolated quantum systems, Racah’s algebra plays a significant role in nuclear, atomic and molecular physics, and at several places elsewhere. For N-particle (quantum) systems, for example, this algebra helps carry...

  • Article
  • Open Access
5 Citations
3,365 Views
10 Pages

30 March 2020

Hybrid ion–atom systems provide an excellent platform for studies of state-resolved quantum chemistry at low temperatures, where quantum effects may be prevalent. Here we study theoretically the process of vibrational relaxation of an initially...

  • Article
  • Open Access
2 Citations
1,571 Views
17 Pages

18 February 2025

The combination of unmanned aerial vehicles and atomic magnetometers can be used for detection applications such as mineral resource exploration, environmental protection, and earthquake monitoring, as well as the detection of sunken ships and unexpl...

  • Feature Paper
  • Article
  • Open Access
2 Citations
2,430 Views
11 Pages

Multiscale Discrete Element Modeling

  • Andrew A. Zhuravlev,
  • Karine K. Abgaryan and
  • Dmitry L. Reviznikov

28 January 2021

A multiscale approach to discrete element modeling is presented. A distinctive feature of the method is that each macroscopic discrete element has an associated atomic sample representing the material’s atomic structure. The dynamics of the elements...

  • Article
  • Open Access
1 Citations
2,035 Views
19 Pages

7 December 2022

The quality of satellite clock offset affects the performances of positioning, navigation and timing services, and thus it is essential to the Global Navigation Satellite System (GNSS). This research focuses on the estimation of BeiDou Navigation Sat...

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