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The associated magnetic moments of the periodic rotational motion of methyl groups in hexamethylbenzene C$_6$(CH$_3$)$_6$ were recently identified to contribute to its overall magnetic susceptibility. Those measurements however, were only…

强关联电子 · 物理学 2018-06-27 Fei Yen

Three new observables for Z-factory to measure the weak dipole moment of $\tau$ lepton ($d_w^\tau$) are proposed. As those observables employed at LEP-I, the new observables depend on the real and imaginary parts of $d_w^\tau$ linearly,…

高能物理 - 唯象学 · 物理学 2015-03-17 Qing-Jun Xu , Chao-Hsi Chang

Tensors are often compressed by expressing them in low rank tensor formats. In this paper, we develop three methodologies that bound the compressibility of a tensor: (1) Algebraic structure, (2) Smoothness, and (3) Displacement structure.…

数值分析 · 数学 2020-02-04 Tianyi Shi , Alex Townsend

Dipolar atoms have unique properties, making them interesting for laser cooling and quantum simulations. But, due to relatively large orbital momentum in the ground state these atoms may have large dynamic tensor and vector polarizabilities…

原子物理 · 物理学 2019-10-09 V. V. Tsyganok , D. A. Pershin , E. T. Davletov , V. A. Khlebnikov , A. V. Akimov

We introduce a notion of commutativity between operators on a tensor product space, nominally Pauli strings on qubits, that interpolates between qubit-wise commutativity and (full) commutativity. We apply this notion, which we call…

量子物理 · 物理学 2025-09-23 Ben DalFavero , Rahul Sarkar , Jeremiah Rowland , Daan Camps , Nicolas Sawaya , Ryan LaRose

A method proposed for measuring the electric dipole moment (EDM) of a charged fundamental particle such as the proton, is to measure the spin precession caused by a radial electric bend field $E_r$, acting on the EDMs of frozen spin…

加速器物理 · 物理学 2015-12-04 Richard Talman , John Talman

The entanglement detection via local measurements can be experimentally implemented. Based on mutually unbiased measurements and general symmetric informationally complete positive-operator-valued measures, we present separability criteria…

量子物理 · 物理学 2018-03-30 Shu-Qian Shen , Ming Li , Xianqing Li-Jost , Shao-Ming Fei

The dynamic properties of materials utilized in architecture or engineering applications can significantly affect their performance under dynamic or impact loading conditions. To evaluate such behavior, force transducers are commonly…

信号处理 · 电气工程与系统科学 2024-10-15 Phichai Youplao , Hadi Nasbey , Akihiro Takita , Prin Nachaisit , Yusaku Fujii

Motivated by recent progress on quantum engineered Kondo lattices, we numerically investigated the local magnetic properties of a hexagonal Anderson droplet consisting of multiple rings of magnetic atoms periodically arrayed on a triangular…

强关联电子 · 物理学 2019-07-24 Mi Jiang

The BASE collaboration at the Antiproton Decelerator facility of CERN compares the fundamental properties of protons and antiprotons using advanced Penning-trap systems. In previous measurement campaigns, we measured the magnetic moments of…

We report a novel practical method to determine exchange parameters by using experimental susceptibility data in a relatively narrow temperature region and a low order high-temperature-expansion equation. This method is applied to a square…

强关联电子 · 物理学 2009-10-30 Ken'ichi Takano , Kazuhiro Sano

Despite several decades of both experimental and theoretical work the nature of the hidden order transition at THO = 17.5 K in URu2Si2 remains enigmatic. We report here low field DC magnetization as well as AC susceptibility measurements…

强关联电子 · 物理学 2011-09-07 B. S. Shivaram , D. G. Hinks

Recent experiments on URu2Si2 show that the low-pressure hidden order is non-magnetic but it breaks time reversal invariance. Restricting our attention to local order parameters of 5f2 shells, we find that the best candidate for hidden…

强关联电子 · 物理学 2009-11-10 Annamaria Kiss , Patrik Fazekas

Parametrized crystal-field analyses are presented for both the six and seven fold coordinated, C$_{1}$ symmetry Sm$^{3+}$ centers in Y$_{2}$SiO$_{5}$, based on extensive spectroscopic data spanning the infrared to optical regions. Laser…

材料科学 · 物理学 2022-06-29 N. L. Jobbitt , J. -P. R. Wells , M. F. Reid

Motivated by experimental and theoretical interest in realizing multipolar orders in $d$-orbital materials, we discuss the quantum magnetism of $J\!=\!2$ ions which can be realized in spin-orbit coupled oxides with $5d^2$ transition metal…

强关联电子 · 物理学 2020-03-18 Arun Paramekanti , Dalini D. Maharaj , Bruce D. Gaulin

We have performed a systematic first-principles investigation to calculate the structural, electronic, and magnetic properties of PbCrO$_{3}$, CrPbO$_{3}$ as well as their equiproportional combination. The local density approximation…

强关联电子 · 物理学 2012-01-25 Bao-Tian Wang , Wen Yin , Wei-Dong Li , Fangwei Wang

Finding interesting rule in the sixth strategy step about threshold control on generalized relations in attribute oriented induction, there is possibility to select candidate attribute for further generalization and merging of identical…

数据库 · 计算机科学 2010-06-10 Spits Warnars

A novel comparative technique enabling measurement of the magnetic susceptibility of diamagnetic liquids with the "Moses effect" is presented. The technique is based on the experimental establishment of the deformation of the liquid/vapor…

应用物理 · 物理学 2023-03-22 David Shulman , Meir Lewkowicz , Edward Bormashenko

The magnetic properties of a circular graphene nanoribbon (carbon belt) in a magnetic field parallel to its central axis is studied using a tight-binding model. Orbital magnetic susceptibility is calculated using an analytical expression of…

介观与纳米尺度物理 · 物理学 2024-07-02 Norio Inui

The discrepancy between polarized and unpolarized measurements of the proton's electromagnetic form factors is striking, and suggests that two-photon exchange (TPE) may be playing a larger role in elastic electron-proton scattering than is…

核实验 · 物理学 2018-06-13 Axel Schmidt