... Inversion-Asymmetry-Induced Spin Splitting 6.1 B = Spin Splitting and Spin? ? ?Orbit Interaction 6.2 BIA Spin Splitting in Zinc Blende Semiconductors 6.2.1 BIA Spin ... Springer-Verlag Berlin Heidelberg 2003 Contents Introduction 1.1 Spin? ? ?Orbit Coupling in Solid-State Physics 1.2 Spin? ? ?Orbit Coupling ... Spin Splitting in Bulk Semiconductors 6.2.2 BIA Spin Splitting in Quasi-2D Systems 6.3 SIA Spin Splitting 6.3.1 SIA Spin Splitting in
Ngày tải lên: 16/01/2018, 08:55
... interplay between the spin- orbit coupling, the lattice modulation and the magnetic field emerges various exotic ground states With certain conditions of the spin- orbit coupling, the lattice modulation, ... sixth filling (or slightly larger than sixth filling) the ground state is half metallic, because the spin- up component is insulating while the spin- down component is metallic The spin- up component ... mode of the spin- up component is completely below the Fermi energy level This indicates that the spin- down component is topological insulating, while the spin- up component is a band insulator Although
Ngày tải lên: 02/03/2020, 14:17
Conservation laws, radiative decay rates, and excited state localization in organometallic complexes with strong spin orbit coupling
... and excited state localization in organometallic complexes with strong spin- orbit coupling B. J. Powell There is longstanding fundamental interest in 6-fold coordinated d6 (t26g ) transition metal ... This interest has increased with the growing realisation that many of these complexes have potential uses in applications including photovoltaics, imaging, sensing, and light-emitting diodes In ... (creates) a hole with spin σ in π orbital of the mth ligand Thus Ξ ψ measures the probability of the hole being found on ligand when the system is in state ψ—with Ξ ψ > 0 indicating localisation
Ngày tải lên: 19/11/2022, 11:43
self current induced spin orbit torque in femn pt multilayers
... exchange coupling As the ISGE is originated from spin- orbit coupling (SOC), the resultant torque is referred to as spin- orbit toque (SOT) Unlike spin transfer torque (STT), which requires non-collinear ... the study of spin- orbit torque in ferromagnetic metal/heavy metal bilayers and exploitation of it for magnetization switching using an in- plane current As the spinorbit torque is inversely proportional ... due to spin- orbit coupling4 3 at the FM/HM interface can explain the observed UCMR, we believe that the SMR scenario is more relevant in the multilayer structures In these samples, the individual
Ngày tải lên: 04/12/2022, 16:27
Competing effect of spin orbit torque terms on perpendicular magnetization switching in structures with multiple inversion asymmetries
... writing speed and high endurance1 Fundamentally, SOTs originate from the spin- orbit coupling in structures with broken inversion symmetry, such as in nonmagnetic metal/ ferromagnetic layer/insulator ... Xiang Li, Congli He, Yabin Fan, Mohammad Montazeri, Juan G. Alzate, Murong Lang, Kin L. Wong, Pedram Khalili Amiri & Kang L. Wang Current-induced spin- orbit torques (SOTs) in structurally asymmetric ... demonstrated that the in- plane magnetic field can be eliminated by introducing a new type of perpendicular field-like SOT via incorporating a lateral structural asymmetry into the device Typically,
Ngày tải lên: 19/11/2022, 11:49
DSpace at VNU: High Energy Scattering of Polarized Nucleons with the Phenomenological Spin – Orbit Potential
... evaluation of the complex spin- orbit part of the optical potential is the calculation of the complex effective internucleon spin- orbit interaction was considered Pervious investigators concerned ... part of the optical potential The reason behind this assumption is the short-range behaviour ofthe spinorbit component entering in the free internucleon interaction, for example the Hamada-Johnston ... effective and the free spin- orbit internucleon force appears mainly near and inside the core region and is due to the presence of the tensor and higher order components in the realistic internucleon force
Ngày tải lên: 11/12/2017, 21:58
Towards solid state quantum repeaters; ultrafast, coherent optical control and spin photon entanglement in charged inas quantum dots
... the interaction in the basis of the light pulse (z-basis as indicated in Fig D.1a) In this basis, the magnetic field results in an off-diagonal coupling between the hole spins, indicated by Bx in ... time (b) When mapped into a Ramsey fringe by applying a π /2 pulse, the timing uncertainty results in an inherent loss of visibility of the fringes Blue curve: infinite timing accuracy; red curve: ... electron spin in an InAs QD by offresonant stimulated Raman scattering using single picosecond optical pulses, by which a general SU(2) operation for an electron spin can be implemented within tens
Ngày tải lên: 01/06/2022, 08:38
arbitrary spin conformal fields in a ds
... known kinetic terms This is to say that, for spin- 0, spin- 1, and spin- 2 conformal fields, the kinetic terms in our approach turn out to be the respective Klein–Gordon, Maxwell, and Einstein–Hilbert ... 734–771 741 Spin- 2 conformal field in (A)dS In this section, we study a spin- 2 conformal field in (A)dS In (A)dSd+1 , d ≥ 3, Lagrangian of spin- 2 conformal field involves higher derivatives Ordinary-derivative ... result for spin- 1 conformal field in (A)dS6 3.1 Spin- 1 conformal field in (A)dS6 Field content To discuss ordinary-derivative and gauge invariant formulation of spin- 1 conformal field in (A)dS6
Ngày tải lên: 01/11/2022, 08:57
charge spin orbital states in the tri layered nickelate la 4 ni 3 o 8 an ab initio study
... , if in the low -spin state, would be a chargehomogeneous ferromagnetic half-metal with only the up -spin x –y conduction band Therefore, low -spin nickelates may be explored for any interesting ... plays a vital role in determining their abundant properties The strong correlation effects manifest themselves very often via a fascinating interplay among the charge, spin, orbital and lattice ... x –y orbital This would force La4 Ni3 O8 to be a Mott insulator with a strong intra-layer AF coupling (see figures 1(b) and (c)) as in the parent cuprate However, a hopping of the down -spin 3z
Ngày tải lên: 01/11/2022, 09:05
mitochondrial respiration and redox coupling in articular chondrocytes
... respiration and redox coupling in articular chondrocytes Rachel S Lane1,2, Yao Fu1,2, Satoshi Matsuzaki1, Michael Kinter1,3, Kenneth M Humphries1,2,3 and Timothy M Griffin1,2,3* Abstract Introduction: ... oxidative homeostasis Methods: Primary bovine chondrocytes were isolated and cultured in alginate beads Mitochondrial respiration was stimulated by culturing cells with galactose-supplemented media ... cellular anti-oxidant proteins, especially the mitochondrial isoform of superoxide dismutase (SOD2) The regulatory role of hypoxia-inducible factor 2α (HIF-2α) in mediating the metabolic and redox
Ngày tải lên: 02/11/2022, 14:26
research update electrical manipulation of magnetism through strain mediated magnetoelectric coupling in multiferroic heterostructures
... different domain switching will induce various interesting strain states as illustrated in Fig 3(b) Obviously, the polarizations experiencing 71◦/180◦ switching not change their in- plane projections ... electric-field induced depletion or accumulation of interface charge to modulate interfacial magnetization.31 The last one is the strain-mediated magnetoelectric coupling1 6–18,21,23,32 integrating FE ... Publishing Group Since variation of FE domain can be reflected in piezostrain, a strain gauge was used to measure the electric field dependence of piezostrain (Fig 4(a)).38 Generally speaking,
Ngày tải lên: 04/12/2022, 16:06
báo cáo hóa học: "An explorative, cross-sectional study into abnormal muscular coupling during reach in chronic stroke patients" pdf
... This resulted in upward and outw ard reaching movements using both shoulder and elbow rotations, resembling for instance reaching for a cup in a drawer. Two sets of multi-joint reaching movements ... cou- pling in stroke, only some information is available about the muscle activation patterns during this abnormal coupling. Dewald et al. indicated that activity of the shoulder abducting muscles, ... patients than in healthy persons. An enhanced expression of abnor mal flexion coupling should result in more pronounced increases in SRE- values with resistance in chronic stroke patients than in healthy
Ngày tải lên: 19/06/2014, 08:20
ADVANCES IN SPACECRAFT SYSTEMS AND ORBIT DETERMINATION potx
... free online edition of this book is available at www.intechopen.com Additional hard copies can be obtained from orders@intechopen.com Advances in Spacecraft Systems and Orbit Determination, ... accuracy of information contained in the published chapters. The publisher assumes no responsibility for any damage or injury to persons or property arising out of the use of any materials, instructions, ... ideas contained in the book. Publishing Process Manager Mirna Cvijic Technical Editor Teodora Smiljanic Cover Designer InTech Design Team First published March, 2012 Printed in Croatia
Ngày tải lên: 28/06/2014, 14:20
Báo cáo toán học: "Ground State Incongruence in 2D Spin Glasses Revisited" pptx
... Pinning Lemma and the fact that in each S i we assign the coupling constants independently. The remaining obstacle in proving the full Conjec- ture 3 is that because of dependancies the Pinning ... following property: there is a minimum T-join r in C(n, k) and a minimum (T ∪{[0,n+1], [0, −n − 1]})-join s in C (n, k) so that a path P from [0,n+1] to [0, −n − 1] in r∆s contains an edge in ... i.e. there is a minimum T -join r in C(n, k)anda minimum (T ∪{[0,n+1], [0, −n − 1]})-join s in C (n, k) such that path P from [0,n+1] to[0, −n − 1] in r∆s contains an edge in distance at most
Ngày tải lên: 07/08/2014, 08:20
Báo cáo y học: " Laminin-332 alters connexin profile, dye coupling and intercellular Ca2+ waves in ciliated tracheal epithelial cells" pps
... variety of laminins are expressed by lung epithe- lial cells during development and in adult tissue [6-11], including LM-332 (formerly Laminin-5) [5,12-14]. Differ- ential LM-332/integrin interaction ... dye coupling in ciliated RTECFigure 1 Functional dye coupling in ciliated RTEC. LY (A – D) or Alexa 350 (E – H) was microinjected into a single ciliated RTEC and allowed to diffuse for 5 min. ... extracellular matrix proteins in vivo (e.g., during development, wound repair or disease) lead to changes in intercellular signal- ling that are important in coordinating upper airway epi- thelial
Ngày tải lên: 12/08/2014, 16:20
Báo cáo y học: " Effects of inhaled iloprost on right ventricular contractility, right ventriculo-vascular coupling and ventricular interdependence: a randomized placebo-controlled trial in an experimental model of acute pulmonary hypertension" ppt
... the following time points: baseline, and 1, 5, 10 and 30 minutes after stopping iloprost/placebo inhalation. In the PHT group, measurements at 1 minute after stopping iloprost/ placebo inhalation ... underwent inhalation of placebo (5 ml isotonic saline solution). In a subsequent study, including 10 pigs, the effects of inhaled iloprost (Ilomedin ® ; Schering Deutschland GmbH, Berlin, Germany; ... entire procedure using an infrared heating lamp. A 7.5-Fr central venous catheter was inserted into the femoral vein. A 16-G arterial catheter was advanced into the descend- ing aorta via the
Ngày tải lên: 13/08/2014, 11:22
ROLE OF VOLTAGE-DEPENDENT K+ AND Ca2+ CHANNELS IN CORONARY ELECTROMECHANICAL COUPLING: EFFECTS OF METABOLIC SYNDROME
... communication initiated by increases in tissue adenosine J Vasc Res 36: 193-200, 1999 255 Robertson BE and Nelson MT Aminopyridine inhibition and voltage dependence of K+ currents in smooth muscle ... and Brisbin IL Ossabaw island miniature swine: cardiometabolic syndrome assessment In: Swine in the Laboratory: Surgery, Anesthesia, Imaging and Experimental Techniques, edited by Swindle MM ... Gopalakrishnan V Altered paracrine effect of endothelin in blood vessels of the hyperinsulinemic, insulin resistant obese Zucker rat Cardiovasc Res 45: 994-1000, 2000 158 317 Wyatt AW, Steinert JR, Wheeler-Jones
Ngày tải lên: 24/08/2014, 11:10
Spin orbit interaction induced spin separation in platinum nanostructures
... which includes the spin- spin interactions will lead to the proper definition of the spin current It is pointed out that the spin- spin interactions provide a microscopic understanding of the spin ... scattering Soon after, Sinova el al also predicted a dissipationless spin currents in two-dimensional electron system with Rashba spin- orbit coupling [30] Interest in the intrinsic spin Hall effect extends ... study spin transport in paramagnetic metals The spin accumulation is introduced in N by the spinpolarized current injected from F1 The spin accumulation diffuses in both directions: a spin polarized...
Ngày tải lên: 14/09/2015, 08:25
Cooling and cooperative coupling of single atoms in an optical cavity
... line width (intensity) Finesse Birefringent splitting Coupling strength Atomic dipole decay rate Wavelength D2 -line Atomic mass Single-atom cooperativity Detection efficiency (see Eq 1.36 in ... confining the atoms in experiments [54–56] Ideas from these proposals working in the cavity Doppler cooling regime with free atoms, however, often remain valid for trapped atoms [57], where cooling ... the cooling peak width ∆abs shrinks with an increase of the detuning ∆con This effect is detrimental to EIT-cooling of atoms that are trapped in a standing-wave lattice Here with increasing motional...
Ngày tải lên: 25/11/2015, 14:53
Characterization of Spin Coated Polymers in Nano-environments as a Function of Film Thickness pot
... relaxations must involve the molecules in the surrounding environment through coupling interactions among the polymer chains These interactions depended on the amount of intermolecular and intramolecular ... demonstrated more coupling or a higher cooperativity In addition, the coupling model relates the coupling parameter to the breadth of the relaxation distribution- the higher the coupling parameter ... the surface could act as a crosslink in the polymer by restraining certain chains.11 For thin films, those less than approximately 60 nm, significant increases in Tg could occur These researchers...
Ngày tải lên: 23/03/2014, 01:20