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2019-03-29 | Forces on a Clifford bundle | In a companion article, the Clifford bundle over spacetime was used as a
geometric framework for obtaining coupled Dirac and Einstein equations. Other
forces may be incorporated using minimal coupling. Here the fundamental forces
that are allowed within this framework are explicitly enumerated. | 1903.12367v1 |
2019-03-31 | Reduction of Couplings and its application in Particle Physics | The idea of reduction of couplings in renormalizable theories will be
presented and then will be applied in Particle Physics models. Reduced
couplings appeared as functions of a primary one, compatible with the
renormalization group equation and thus solutions of a specific set of ordinary
differential equations. If th... | 1904.00410v1 |
2019-11-20 | Anti-crossing properties of strong coupling system of silver nanoparticle dimers coated with thin dye molecular films analyzed by classical electromagnetism | The evidence of strong coupling between plasmons and molecular excitons for
plasmonic nanoparticle (NP) dimers exhibiting ultra-sensitive surface enhanced
resonant Raman scattering is the observation of anti-crossing in the coupled
resonance. However, it is not easy to experimentally tune plasmon resonance of
such dime... | 1911.08663v1 |
2019-11-26 | Modulating Super-Exchange Strength to Achieve Robust Ferromagnetic Couplings in Two-Dimensional Semiconductors | Low-dimensional semiconducting ferromagnets have attracted considerable
attention due to their promising applications as nano-size spintronics.
However, realizing robust ferromagnetic couplings that can survive at high
temperature is restrained by two decisive factors: super-exchange couplings and
anisotropy. Despite w... | 1911.11333v1 |
2019-12-06 | Synthetic spin-orbit coupling mediated by a bosonic environment | We study a mobile quantum impurity, possessing internal rotational degrees of
freedom, confined to a ring in the presence of a many-particle bosonic bath. By
considering the recently introduced rotating polaron problem, we define the
Hamiltonian and examine the energy spectrum. The weak-coupling regime is
studied by me... | 1912.03092v2 |
2019-12-09 | Weakly Nonlinear Theory for Oscillatory Dynamics in a One-Dimensional PDE-ODE Model of Membrane Dynamics Coupled by a Bulk Diffusion Field | We study the dynamics of systems consisting of two spatially segregated ODE
compartments coupled through a one-dimensional bulk diffusion field. For this
coupled PDE-ODE system, we first employ a multi-scale asymptotic expansion to
derive amplitude equations near codimension-one Hopf bifurcation points for
both in-phas... | 1912.04237v2 |
2019-12-31 | Topological and nontopological edge states induced by qubit-assisted coupling potentials | In the usual Su-Schrieffer-Heeger (SSH) chain, the topology of the energy
spectrum is divided into two categories in different parameter regions. Here we
study the topological and nontopological edge states induced by qubit-assisted
coupling potentials in circuit quantum electrodynamics (QED) lattice system
modelled as... | 1912.13217v1 |
2015-08-06 | Non-Isothermal, Multi-phase, Multi-component Flows through Deformable Methane Hydrate Reservoirs | We present a hydro-geomechanical model for subsurface methane hydrate
systems. Our model considers kinetic hydrate phase change and non-isothermal,
multi-phase, multi-component flow in elastically deforming soils. The model
accounts for the effects of hydrate phase change and pore pressure changes on
the mechanical pro... | 1508.01421v1 |
2015-08-07 | Fermionic extensions of the Standard Model in light of the Higgs couplings | As the Higgs boson properties settle, the constraints on the Standard Model
extensions tighten. We consider all possible new fermions that can couple to
the Higgs, inspecting sets of up to four chiral multiplets. We confront them
with direct collider searches, electroweak precision tests, and current
knowledge of the H... | 1508.01645v2 |
2016-03-05 | Identifiability of Electrical and Heat Transfer Parameters Using Coupled Boundary Measurements | In this paper, we show that a hybrid method using coupled boundary
measurements can determine electrical conductivity, thermal conductivity, and
the product of heat capacity and heat density within a bounded domain on the
plane uniquely up to a boundary-fixing diffromorphism. | 1603.01754v1 |
2016-03-17 | Existence of Strong and Nontrivial Solutions to Strongly Coupled Elliptic Systems | We establish the existence of strong solutions to a class of nonlinear
strongly coupled and uniform elliptic systems consisting of more than two
equations. The existence of of nontrivial and non constant solutions (or
pattern formations) will also be studied. | 1603.05481v1 |
2016-03-30 | Rashba-type Spin-orbit Coupling in Bilayer Bose-Einstein Condensates | We explore a new way of producing the Rashba spin-orbit coupling (SOC) for
ultracold atoms by using a two-component (spinor) atomic Bose-Einstein
condensate (BEC) confined in a bilayer geometry. The SOC of the Rashba type is
created if the atoms pick up a {\pi} phase after completing a cyclic transition
between four co... | 1603.09043v2 |
2016-03-30 | Euclidean Supergravity in Five Dimensions | We construct a 5D, N = 2 Euclidean theory of supergravity coupled to vector
multiplets. Upon reducing this theory over a circle we recover the action of
4D, N = 2 Euclidean supergravity coupled to vector multiplets. | 1603.09244v1 |
2016-10-06 | Emergence of phase concentration for the Kuramoto-Sakaguchi equation | We study the asymptotic phase concentration phenomena for the
Kuramoto-Sakaguchi(K-S) equation in a large coupling strength regime. For this,
we analyze the detailed dynamics of the order parameters such as the amplitude
and the average phase. For the infinite ensemble of oscillators with the
identical natural frequenc... | 1610.01703v1 |
2016-10-10 | Exploring the Top-Higgs FCNC Couplings at Polarized Linear Colliders with Top Spin Observables | We study the nature of the flavor changing neutral couplings of the top quark
with the Higgs boson and the up/charm quark in the $t\bar{t}$ production at
linear colliders. There are previous bounds on such tqH couplings at both,
linear and hadronic colliders, with the assumption that it couples equally to
the left and ... | 1610.02983v2 |
2016-10-27 | Efficient fiber-coupled single-photon source based on quantum dots in a photonic-crystal waveguide | Many photonic quantum information processing applications would benefit from
a high brightness, fiber-coupled source of triggered single photons. Here, we
present a fiber-coupled photonic-crystal waveguide single-photon source relying
on evanescent coupling of the light field from a tapered out-coupler to an
optical fi... | 1610.08670v1 |
2016-12-02 | Remote synchronization in networks of coupled oscillators | We study under which conditions systems of coupled oscillators on complex
networks display remote synchronization, a situation where pairs of vertices,
not necessarily physically linked, but with the same network symmetry, are
synchronized. | 1612.00658v1 |
2017-07-18 | Employing coupled cavities to increase the cooling rate of a levitated nanosphere in the resolved sideband regime | In this paper we investigate cooling of a levitated nanosphere in a system of
coupled cavities in the resolved sideband regime. Thanks to the presence of an
extra resonance in the coupled cavity cooling system, the coupling strength can
be maximized at the optimum detuning. In this fashion, the intra-cavity photon
numb... | 1707.05823v2 |
2017-11-02 | On one-loop impacts of the Rashba coupling | In this paper, we describe the one-loop contributions in QED with Rashba
coupling. We show that all purely nonminimal contributions are explicitly
finite, so, the whole theory is one-loop renormalizable. | 1711.02981v1 |
2017-11-30 | Theory for polariton-assisted remote energy transfer | Strong-coupling between light and matter produces hybridized states
(polaritons) whose delocalization and electromagnetic character allow for novel
modifications in spectroscopy and chemical reactivity of molecular systems.
Recent experiments have demonstrated remarkable distance-independent long-range
energy transfer ... | 1711.11576v2 |
2019-05-07 | Dissipative Bose-Josephson junction coupled to bosonic baths | We investigate the effect of dissipation in a Bose-Josephson junction (BJJ)
coupled to bath of bosons at two sites. Apart from the dynamical transition due
to repulsive interactions, the BJJ undergoes a quantum phase transition by
increasing the coupling strength with the bath modes. We analyze this system by
mapping t... | 1905.02668v1 |
2020-06-09 | The continuum limit of the conformal sector at second order in perturbation theory | Recently a novel perturbative continuum limit for quantum gravity has been
proposed and demonstrated to work at first order. Every interaction monomial
$\sigma$ is dressed with a coefficient function $f^\sigma_\Lambda(\varphi)$ of
the conformal factor field, $\varphi$. Each coefficient function is
parametrised by an in... | 2006.05185v2 |
2020-06-16 | Strong tunable spin-spin interaction in a weakly coupled nitrogen vacancy spin-cavity electromechanical system | The long coherence time of a single nitrogen vacancy (NV) center spin in
diamond is a crucial advantage for implementing quantum information processing.
However, the realization of strong coupling between single NV spins is
challenging. Here we propose a method to greatly enchance the interaction
between two single NV ... | 2006.09256v4 |
2020-09-05 | Transition to Coarse-Grained Order in Coupled Logistic Maps: Effect of Delay and Asymmetry | We study one-dimensional coupled logistic maps with delayed linear or
nonlinear nearest-neighbor coupling. Taking the nonzero fixed point of the map
x* as reference, we coarse-grain the system by identifying values above x* with
the spin-up state and values below x* with the spin-down state. We define
persistent sites ... | 2009.04919v1 |
2020-09-17 | On the strong coupling of Einsteinian Cubic Gravity and its generalisations | In this note we discuss the strong coupling issues inherent to the defining
requirement for the so-called Einsteinian Cubic Gravity and its
quasi-topological generalisations. | 2009.08197v1 |
2013-06-14 | Strong coupling and quark masses from lattice QCD | I review lattice QCD calculations of the strong coupling and quark masses. | 1306.3326v1 |
2013-06-18 | Adaptive coupling induced multi-stable states in complex networks | Adaptive coupling, where the coupling is dynamical and depends on the
behaviour of the oscillators in a complex system, is one of the most crucial
factors to control the dynamics and streamline various processes in complex
networks. In this paper, we have demonstrated the occurrence of multi-stable
states in a system o... | 1306.4114v2 |
2013-06-21 | Symmetry reduction for tunneling defects due to strong couplings to phonons | Tunneling two-level systems are ubiquitous in amorphous solids, and form a
major source of noise in systems such as nano-mechanical oscillators, single
electron transistors, and superconducting qubits. Occurance of defect tunneling
despite their coupling to phonons is viewed as a hallmark of weak defect-phonon
coupling... | 1306.5073v3 |
2015-07-16 | Decoherence of a single spin coupled to an interacting spin bath | Decoherence of a central spin coupled to an interacting spin bath via
inhomogeneous Heisenberg coupling is studied by two different approaches,
namely an exact equations of motion (EOMs) method and a Chebyshev expansion
technique (CET). By assuming a wheel topology of the bath spins with uniform
nearest-neighbor $XX$-t... | 1507.04514v2 |
2015-12-15 | Comment on "Phase transition for quenched coupled replicas in a plaquette spin model of glasses'" | This is a comment on the recent letter by Jack and Garrahan on "Phase
transition for quenched coupled replicas in a plaquette spin model of glasses". | 1512.04720v1 |
2016-09-28 | Light Weakly Coupled Axial Forces: Models, Constraints, and Projections | We investigate the landscape of constraints on MeV-GeV scale, hidden U(1)
forces with nonzero axial-vector couplings to Standard Model fermions. While
the purely vector-coupled dark photon, which may arise from kinetic mixing, is
a well-motivated scenario, several MeV-scale anomalies motivate a theory with
axial coupli... | 1609.09072v2 |
2017-04-05 | Long-term Pulses of Dynamic Coupling between Solar Hemispheres | North-south (N-S) asymmetry of solar activity is a known statistical
phenomenon but its significance is difficult to prove or theoretically explain.
Here we consider each solar hemisphere as a separate dynamical system connected
with the other hemisphere via an unknown coupling parameter. We use a
non-linear dynamics a... | 1704.01330v1 |
2017-04-27 | Grüneisen parameter for strongly coupled Yukawa systems | The Gr\"uneisen parameter is evaluated for three-dimensional Yukawa systems
in the strongly coupled regime. Simple analytical expression is derived from
the thermodynamic consideration and its structure is analysed in detail.
Possible applications are briefly discussed. | 1704.08517v1 |
2019-07-31 | Resolving the vDVZ and Strong Coupling Problems in Massive Gravity and Bigravity | As is well known, both massive gravity and bigravity exhibit the linear van
Dam-Veltman-Zakharov (vDVZ) discontinuity that is cured classically by the
nonlinear Vainshtein mechanism due to certain low scale strongly coupled
interactions. Here we show how both the vDVZ and strong coupling problems can
be removed by embe... | 1907.13491v1 |
2020-01-06 | Highly efficient spin orbit torque in Pt/Co/Ir multilayers with antiferromagnetic interlayer exchange coupling | We have studied the spin orbit torque (SOT) in Pt/Co/Ir multilayers with 3
repeats of the unit structure. As the system exhibits oscillatory interlayer
exchange coupling (IEC) with varying Ir layer thickness, we compare the SOT of
films when the Co layers are coupled ferromagnetically and
antiferromagnetically. SOT is ... | 2001.01454v1 |
2020-01-07 | Coherent multi-spin exchange coupling in a quantum-dot spin chain | Heisenberg exchange coupling between neighboring electron spins in
semiconductor quantum dots provides a powerful tool for quantum information
processing and simulation. Although so far unrealized, extended Heisenberg spin
chains can enable long-distance quantum information transfer and the generation
of non-equilibriu... | 2001.02277v2 |
2020-01-15 | Nonreciprocal surface acoustic wave propagation via magneto-rotation coupling | One of the most fundamental forms of magnon-phonon interaction is an
intrinsic property of magnetic materials, the "magnetoelastic coupling". This
particular form of interaction has been the basis for describing magnetic
materials and their strain related applications, where strain induces changes
of internal magnetic ... | 2001.05135v3 |
2020-01-29 | Observation of a potential future sensitivity limitation from ground motion at LIGO Hanford | A first detection of terrestrial gravity noise in gravitational-wave
detectors is a formidable challenge. With the help of environmental sensors, it
can in principle be achieved before the noise becomes dominant by estimating
correlations between environmental sensors and the detector. The main
complication is to disen... | 2001.10889v1 |
2020-02-12 | Strong coupling of exciton-polaritons in a bulk GaN planar waveguide: quantifiying the coupling strength | We investigate the demonstration and quantification of the strong coupling
between excitons and guided photons in a GaN slab waveguide. The dispersions of
waveguide polaritons are measured from T=6~K to 300~K through gratings. They
are carefully analyzed within four models based on different assumptions, in
order to as... | 2002.05066v3 |
2020-03-02 | Quiver CFT at strong coupling | The circular Wilson loop in the two-node quiver CFT is computed at large-N
and strong 't Hooft coupling by solving the localization matrix model. | 2003.00993v2 |
2020-03-03 | Transformation of scalar couplings between Coleman-Weinberg and MS schemes | The Coleman-Weinberg (CW) renormalization scheme for renormalization-group
improvement of the effective potential is particularly valuable for CW
symmetry-breaking mechanisms (including the challenging case of models with
multiple scalar fields). CW mechanism is typically studied using models with
classical scale invar... | 2003.01657v2 |
2020-03-06 | A realistic non-local heat engine based on Coulomb coupled systems | Optimal non-local heat-engines, based on Coulomb-coupled systems, demand a
sharp step-like change in the energy resolved system-to-reservoir coupling
around the ground state of quantum-dots. Such a sharp step-like transition in
the system-to-reservoir coupling cannot be achieved in a realistic scenario.
Here, I propose... | 2003.03023v2 |
2020-03-18 | Coupled Control Systems: Periodic Orbit Generation with Application to Quadrupedal Locomotion | A robotic system can be viewed as a collection of lower-dimensional systems
that are coupled via reaction forces (Lagrange multipliers) enforcing holonomic
constraints. Inspired by this viewpoint, this paper presents a novel
formulation for nonlinear control systems that are subject to coupling
constraints via virtual ... | 2003.08507v1 |
2020-04-13 | Holographic dark energy with non-minimal derivative coupling to gravity effects | Non-minimal derivative coupling (NMDC) to gravity in flat FLRW universe is
investigated in the scenario of holographic dark energy. Kinetic term is
coupled to the Einstein tensor under potential $V = (1/2)m^2 \phi^2$. The free
kinetic term is allowed to be canonical and phantom. Gravitational constant is
modified with ... | 2004.06214v3 |
2020-04-21 | The effect of the early kinetic decoupling in a fermionic dark matter model | We study the effect of the early kinetic decoupling in a model of fermionic
dark matter (DM) that interacts with the standard model particles only by
exchanging the Higgs boson. There are two DM-Higgs couplings, namely
CP-conserving and CP-violating couplings. If the mass of the DM is slightly
below half of the Higgs b... | 2004.10041v2 |
2020-04-21 | Theoretical methods to treat a single dissipative bosonic mode coupled globally to an interacting many body system | We present two approaches capable of describing the dynamics of an
interacting many body system on a lattice coupled globally to a dissipative
bosonic mode. Physical realizations are for example ultracold atom gases in
optical lattice coupled to a photonic mode of an optical cavity or electronic
gases in solids coupled... | 2004.11807v2 |
2020-04-27 | Three terminal vibron coupled hybrid quantum dot thermoelectric refrigeration | A three terminal nanoscale refrigeration concept based on a vibron-coupled
quantum dot hybrid system coupled to two electronic reservoirs and a phonon
bath is proposed and analyzed in detail. While investigating the non-trivial
role of electron-phonon interactions, we show that, although they are well
known to be detri... | 2004.12763v2 |
2020-04-27 | Constraints on the anomalous $Wtb$ couplings from $B$-physics experiments | We analyze constraints on the anomalous $Wtb$ couplings from $B$-physics
experiments, performing a correlated analysis and allowing all anomalous
couplings to differ simultaneously from their Standard-Model (SM) values. The
$B$-physics observables allow one to probe three linear combinations out of the
four anomalous c... | 2004.13127v3 |
2020-04-30 | Sensitivity kernels for inferring Lorentz stresses from normal-mode frequency splittings in the Sun | Departures from standard spherically symmetric solar models, in the form of
perturbations such as global and local-scale flows and structural
asphericities, result in the splitting of eigenfrequencies in the observed
spectrum of solar oscillations. Drawing from prevalent ideas in normal-mode
coupling theory in geophysi... | 2004.14536v1 |
2020-05-08 | From univariate to multivariate coupling between continuous signals and point processes: a mathematical framework | Time series datasets often contain heterogeneous signals, composed of both
continuously changing quantities and discretely occurring events. The coupling
between these measurements may provide insights into key underlying mechanisms
of the systems under study. To better extract this information, we investigate
the asym... | 2005.04034v1 |
2020-05-22 | Non-minimally coupled curvaton | We investigate two-field inflationary models in which scalar cosmological
pertubations are generated via a spectator field nonminimally coupled to
gravity, with the particular emphasis on curvaton scenarios. The principal
advantage of these models is in the possibility to tune the spectator spectral
index via the nonmi... | 2005.11069v2 |
2020-07-05 | Tracing the anomalous $tqg$ and $tqγ$ flavor changing interactions at the FCC-he | We investigate the possible presence of Flavor Changing Neutral Current
(FCNC) couplings of the top quark with gluon and photon through $e^-p\to e^-tj$
process at the Future Circular Collider in the proton-electron mode (FCC-he).
Focusing on disentangling the effects of different couplings that could be
present, we exp... | 2007.02236v3 |
2020-07-07 | Three dimensional Yukawa models and CFTs at strong and weak couplings | The massless three dimensional Gross-Neveu-Yukawa (GNY) and
Nambu--Jona-Lasinio--Yukawa (NJLY) models at finite temperatures are analyzed
within the mean field framework considering all coupling values. When the
number of Dirac fermions is taken to be $N_f=1/4$ (GNY) and $N_f=1/2$ (NJLY)
these models relate to the supe... | 2007.03784v1 |
2020-07-08 | Strongly coupled QFT dynamics via TQFT coupling | We consider a class of quantum field theories and quantum mechanics, which we
couple to $\mathbb Z_N$ topological QFTs, in order to classify non-perturbative
effects in the original theory. The $\mathbb Z_N$ TQFT structure arises
naturally from turning on a classical background field for a $\mathbb Z_N$ 0-
or 1-form gl... | 2007.03880v2 |
2020-07-14 | High-Q Interstitial Square Coupled Microring Resonators Arrays | The properties of the square array of coupled Microring Resonators (MRRs)
with interstitial rings are studied. Dispersion behavior of the interstitial
square coupled MRRs is obtained through the transfer matrix method with the
Floquet-Bloch periodic condition. Analytical formulas of the eigen wave
vectors, band gaps an... | 2007.07179v1 |
2020-08-17 | Intracellular coupling modulates biflagellar synchrony | Beating flagella exhibit a variety of synchronization modes. This synchrony
has long been attributed to hydrodynamic coupling between the flagella.
However, recent work with flagellated algae indicates that a mechanism internal
to the cell, through the contractile fibres connecting the flagella basal
bodies, must be at... | 2008.07626v2 |
2020-09-30 | Quark and Lepton Mass and Mixing with non-universal $Z'$ from a 5d Standard Model with gauged $SO(3)$ | We propose a theory of quark and lepton mass and mixing with non-universal
$Z'$ couplings based on a 5d Standard Model with quarks and leptons
transforming as triplets under a new gauged $SO(3)$ isospin. In the 4d
effective theory, the $SO(3)$ isospin is broken to $U(1)'$, through a
$S^1/(\mathbb{Z}_2\times \mathbb{Z}'... | 2010.00100v3 |
2020-10-05 | Terrestrial Orbit-Spin Coupling Torque Episodes in Late 2020 | Orbit-spin coupling torques on the Earth in November 2020 are larger than at
any other time between 2000 and 2050. This affords an opportunity to observe
the terrestrial atmospheric response to the putative torque in near real time. | 2010.02289v1 |
2020-10-15 | Unstable delayed feedback control to change sign of coupling strength for weakly coupled limit cycle oscillators | Weakly coupled limit cycle oscillators can be reduced into a system of weakly
coupled phase models. These phase models are helpful to analyze the
synchronization phenomena. For example, a phase model of two oscillators has a
one-dimensional differential equation for the evolution of the phase
difference. The existence ... | 2010.07876v2 |
2020-10-22 | The role of non-universal $Z$ couplings in explaining the $V_{us}$ anomaly | The tension among measurements of $V_{us}$ from different channels, the
so-called Cabibbo Angle Anomaly, can be interpreted as a signal of lepton
flavor universality (LFU) violation in the $W$ boson couplings. We investigate
this issue in the framework of effective field theory, keeping the gauge
structure of the Stand... | 2010.12009v2 |
2020-11-08 | Spontaneous Scalarization of Charged Gauss-Bonnet Black Holes: Analytic Treatment | Recently, by considering nontrivial couplings between scalar fields and the
Gauss-Bonnet invariant, the Schwarzschild black hole may allow regular scalar
hairy configurations. The numerical studies of this spontaneous scalarization
phenomenon show if the coupling parameter $\bar{\eta}$ belongs to discrete sets
$\bar{\e... | 2011.03998v1 |
2020-11-27 | Superconducting fractional quantum Hall edges via repulsive interactions | We study proximity coupling between a superconductor and counter-propagating
gapless modes arising on the edges of Abelian fractional quantum Hall liquids
with filling fraction $\nu=1/m$ (with $m$ an odd integer). This setup can be
utilized to create non-Abelian parafermion zero-modes if the coupling to the
superconduc... | 2011.13950v1 |
2021-01-21 | Magnon-mediated interlayer coupling in an all-antiferromagnetic junction | The interlayer coupling mediated by fermions in ferromagnets brings about
parallel and anti-parallel magnetization orientations of two magnetic layers,
resulting in the giant magnetoresistance, which forms the foundation in
spintronics and accelerates the development of information technology. However,
the interlayer c... | 2101.08665v1 |
2021-03-07 | Coupled models for total stress dissipation tests | Two linear, point-symmetric, coupled consolidation model families with
various embedding space dimension values (oedometer models - 1, spherical
models - 3, cylindrical models - 2), differing in one boundary condition
(coupled 1 - constant displacement, coupled 2 - constant stress) are analysed
analytically and numeric... | 2103.03926v1 |
2021-03-30 | Numerical analysis of the spin-orbit coupling parameters in III-V quantum wells using 8-band Kane model and finite-difference method | By means the envelope function approximation, 8-band Kane model and a
finite-difference scheme with the coordinate space discretization, we
numerically performed calculations of the spin-orbit coupling parameters for 2D
electron gas confined in both symmetric and asymmetric [0 0 1] quantum wells
based on zinc-blende II... | 2103.16721v1 |
2021-05-18 | Spatial order in a two-dimensional spin-orbit-coupled spin-1/2 condensate: superlattice, multi-ring and stripe formation | We demonstrate the formation of stable spatially-ordered states in a {\it
uniform} and also {\it trapped} quasi-two-dimensional (quasi-2D) Rashba or
Dresselhaus spin-orbit (SO) coupled pseudo spin-1/2 Bose-Einstein condensate
using the mean-field Gross-Pitaevskii equation. For weak SO coupling, one can
have a circularl... | 2105.08849v3 |
2021-05-26 | Self consistent transfer operators. Invariant measures, convergence to equilibrium, linear response and control of the statistical properties | We describe a general approach to the theory of self consistent transfer
operators. These operators have been introduced as tools for the study of the
statistical properties of a large number of all to all interacting dynamical
systems subjected to a mean field coupling.
We consider a large class of self consistent t... | 2105.12388v8 |
2021-06-14 | Coupling from the past for exponentially ergodic one-dimensional probabilistic cellular automata | We prove that, for every one-dimendional exponentially ergodic probabilistic
cellular automaton with positive rates, there exists a locally defined
coupling-from-the-past flow whose coalescence time has a finite exponential
moment. | 2106.07219v2 |
2021-07-13 | Investigation of spin-phonon coupling and local magnetic properties in magnetoelectric Fe2TeO6 | Spin-phonon coupling originated from spin-lattice correlation depends upon
different exchange interactions in transition metal oxides containing 3d
magnetic ions. Spin-lattice coupling can influence the coupling mechanism in
magnetoelectric material. To understand the spin-lattice correlation in inverse
trirutile Fe2Te... | 2107.06269v2 |
2021-07-19 | Imaginary couplings in non-Hermitian coupled-mode theory: Effects on exceptional points of optical resonators | Exceptional point (EP) degeneracies in coupled cavities with gain and loss
provide on-chip photonic devices with unconventional features and performance.
However, such systems with realistic structures often miss the exact EPs even
in simulation, and the mechanism of this EP disruption has yet to be thoroughly
identifi... | 2107.08604v3 |
2021-08-05 | Tunable Plasmonic Ultrastrong Coupling: Emulating Dicke Physics at Room Temperature | A system of N two-level atoms cooperatively interacting with a photonic field
can be described as a single giant atom coupled to the field with interaction
strength ~N^0.5. This enhancement, known as Dicke cooperativity in quantum
optics, has recently become an indispensable element in quantum information
technology ba... | 2108.02494v2 |
2021-08-10 | Hessian estimates for the conjugate heat equation coupled with the Ricci flow | In this short note we obtain some local and global upper bounds for the
Hessian of a positive solution to the conjugate heat equation coupled with the
Ricci flow. | 2108.04761v2 |
2021-08-16 | Effects of interlayer exchange on collapse mechanisms and stability of magnetic skyrmions | Theoretical calculations of thermally activated decay of skyrmions in systems
comprising several magnetic monolayers are presented, with a special focus on
bilayer systems. Mechanisms of skyrmion collapse are identified and
corresponding energy barriers and thermal collapse rates are evaluated as
functions of the inter... | 2108.07109v1 |
2021-08-23 | Connecting classical and quantum mode theories for coupled lossy cavity resonators using quasinormal modes | We present a quantized quasinormal approach to rigorously describe coupled
lossy resonators, and quantify the quantum coupling parameters as a function of
distance between the resonators. We also make a direct connection between
classical and quantum quasinormal modes parameters and theories, offering new
and unique in... | 2108.10194v1 |
2021-10-13 | Structure of Stellar Remnants with Coupling to a Light Scalar | In this paper we study how a Yukawa coupling of the Standard Model fermions
to a light scalar field effects the stellar structure of cold stellar remnants
such as neutron stars. We elucidate the stellar structure phenomenology using a
simple model of a massive scalar coupled to a single dominant fermion with no
other i... | 2110.07012v2 |
2021-10-17 | Molecular Auger Decay Rates from Complex-Variable Coupled-Cluster Theory | The emission of an Auger electron is the predominant relaxation mechanism of
core-vacant states in molecules composed of light nuclei. In this non-radiative
decay process, one valence electron fills the core vacancy while a second
valence electron is emitted into the ionization continuum. Because of this
coupling to th... | 2110.08925v2 |
2021-11-01 | Manipulating strong coupling between exciton and quasi-bound states in the continuum resonance | Strong coupling exhibits unique ability to preserve quantum sates between
light and matter, which is essential for the development of quantum information
technology. To explore the physical mechanism behind this phenomenon, we employ
the tight-binding method for expanding the temporal coupled-mode theory, with
the abso... | 2111.00689v3 |
2021-11-06 | Constraining Scalar Doublet and Triplet Leptoquarks with Vacuum Stability and Perturbativity | We investigate the constraints on the leptoquark Yukawa couplings and
Higgs-leptoquark quartic couplings for scalar doublet leptoquark $\tilde{R}_2$,
scalar triplet leptoquark $\vec S_3$ and their combination with both three
generations and one generation from perturbative unitarity and vacuum
stability. Perturbative u... | 2111.03872v2 |
2021-11-10 | A coupling strategy for a 3D-1D model of the cardiovascular system to study the effects of pulse wave propagation on cardiac function | The impact of increased stiffness and pulsatile load on the circulation and
their influence on heart performance have been documented not only for
cardiovascular events but also for ventricular dysfunctions. For this reason,
computer models of cardiac electromechanics (EM) have to integrate effects of
the circulatory s... | 2111.05683v1 |
2021-12-15 | Robust topological superconductivity in weakly coupled nanowire-superconductor hybrid structures | We investigate the role of the coupling between a spin-orbit coupled
semiconductor nanowire and a conventional $s$-wave superconductor on the
emergence of the topological superconducting phase with Majorana bound states
in an applied magnetic field. We show that when the coupling is strong, the
topological phase transi... | 2112.08149v3 |
2021-12-23 | Quantum Rabi dynamics of trapped atoms far in the deep strong coupling regime | The coupling of a two-level system with an electromagnetic field, whose fully
quantized version is the quantum Rabi model, is among the central topics of
quantum physics. When the coupling strength becomes large enough that the field
mode frequency is reached, the deep strong coupling regime is approached, and
excitati... | 2112.12488v2 |
2021-12-28 | Self-coupling: An Effective Method to Mitigate Thermoacoustic Instability | The presence of undesirable large-amplitude self-sustained oscillations in
combustors resulting from thermoacoustic instability can lead to performance
loss and structural damage to components of gas turbine and rocket engines.
Traditional feedback controls to mitigate thermoacoustic instability possess
electromechanic... | 2112.14152v2 |
2021-12-30 | A Microscopic Quantum Model For the Experiment Coupling Qubits to a Tardigrade | We provide a quantum model for the recent experiment coupling a tardigrade to
superconducting qubits. A number of different perspectives are discussed with
the emphasis placed on quantum entanglement between different subsystems
involved in the description. | 2112.15166v1 |
2022-01-25 | Selectively strong coupling MoS$_2$ excitons to a metamaterial at room temperature | Light emitters in vicinity of a hyperbolic metamaterial (HMM) show a range of
quantum optical phenomena from spontaneous decay rate enhancement to strong
coupling. In this study, we integrate monolayer Molybdenum disulfide (MoS$_2$)
emitter in near field region of HMM. The MoS$_2$ monolayer has A and B
excitons, which ... | 2201.10131v2 |
2022-02-11 | Stochastic dynamics of social patch foraging decisions | Animals typically forage in groups. Social foraging can help animals avoid
predation and decrease their uncertainty about the richness of food resources.
Despite this, theoretical mechanistic models of patch foraging have
overwhelmingly focused on the behavior of single foragers. In this study, we
develop a mechanistic... | 2202.05761v1 |
2022-02-19 | Characteristic Polynomials in Coupled Matrix Models | We study correlation functions of the characteristic polynomials in coupled
matrix models based on the Schur polynomial expansion, which manifests their
determinantal structure. | 2202.09585v2 |
2022-02-21 | Vibronic Resonance Along Effective Modes Mediates Selective Energy Transfer in Excitonically Coupled Aggregates | We recently proposed effective normal modes for excitonically coupled
aggregates which exactly transform the energy transfer Hamiltonian into a sum
of one-dimensional Hamiltonians along the effective normal modes. Identifying
physically meaningful vibrational motions which maximally promote vibronic
mixing suggested an... | 2202.10140v1 |
2022-02-23 | Constraining the CP structure of Higgs-fermion couplings with a global LHC fit, the electron EDM and baryogenesis | CP violation in the Higgs couplings to fermions is an intriguing, but not yet
extensively explored possibility. We use inclusive and differential LHC Higgs
boson measurements to fit the CP structure of the Higgs Yukawa couplings.
Starting with simple effective models featuring CP violation in a single
Higgs-fermion cou... | 2202.11753v1 |
2022-03-23 | Triple Higgs Couplings in the 2HDM: The Complete Picture | The measurement of the triple Higgs coupling is one of the main tasks of the
(HL-)LHC and future lepton colliders. Similarly, triple Higgs couplings
involving BSM Higgs bosons are of high interest. Within the framework of Two
Higgs Doublet Models (2HDM) we investigate the allowed ranges for all triple
Higgs couplings i... | 2203.12684v2 |
2022-03-26 | Research on Flexibility Margin of Electric-Hydrogen Coupling Energy Block Based on Model Predictive Control | Hydrogen energy plays an important role in the transformation of low-carbon
energy, and electric hydrogen coupling will become a typical energy scenario.
Aiming at the operation flexibility of low-carbon electricity hydrogen coupling
system with high proportion of wind power and photovoltaic, this paper studies
the fle... | 2203.13951v1 |
2022-05-16 | Development, Deployment, and Evaluation of DyMand -- An Open-Source Smartwatch and Smartphone System for Capturing Couples' Dyadic Interactions in Chronic Disease Management in Daily Life | Dyadic interactions of couples are of interest as they provide insight into
relationship quality and chronic disease management. Currently, ambulatory
assessment of couples' interactions entails collecting data at random or
scheduled times which could miss significant couples' interaction/conversation
moments. In this ... | 2205.07671v1 |
2022-06-10 | Weak Coupling Limit of U(1) Lattice Model in Fourier Basis | The transfer-matrix of the U(1) lattice model is considered in the Fourier
basis and in the weak coupling limit. The issues of Gauss law constraint and
gauge invariant states are addressed in the Fourier basis. In particular, it is
shown that in the strong coupling limit the gauge invariant Fourier states are
effective... | 2206.06297v2 |
2022-07-04 | Long-distance coupling of spin qubits via topological magnons | We consider two distant spin qubits in quantum dots, both coupled to a
two-dimensional topological ferromagnet hosting chiral magnon edge states at
the boundary. The chiral magnon is used to mediate entanglement between the
spin qubits, realizing a fundamental building block of scalable quantum
computing architectures:... | 2207.01264v1 |
2022-07-08 | Machine learning the trilinear and light-quark Yukawa couplings from Higgs pair kinematic shapes | Revealing the Higgs pair production process is the next big challenge in high
energy physics. In this work, we explore the use of interpretable machine
learning and cooperative game theory for extraction of the trilinear Higgs
self-coupling in Higgs pair production. In particular, we show how a
topological decompositio... | 2207.04157v2 |
2022-07-29 | The Asymptotic Weak Gravity Conjecture for Open Strings | We investigate the asymptotic Tower Weak Gravity Conjecture in weak coupling
limits of open string theories with minimal supersymmetry in four dimensions,
focusing for definiteness on gauge theories realized on 7-branes in F-theory.
Contrary to expectations, we find that not all weak coupling limits contain an
obvious ... | 2208.00009v2 |
2022-09-01 | Tolerance Analysis of Octave Bandwidth Millimeter-Wave Planar Orthomode Transducer | Planar Orthomode Transducers (OMTs) are commonly used for polarization
measurements at millimeter wavelengths. We present an optical coupling study of
an octave bandwidth planar OMT in circular waveguide based on 3D
electromagnetic simulations. We quantify results through metrics such as co-
and cross- polar coupling, ... | 2209.00603v1 |
2022-09-16 | Network inference combining mutual information rate and statistical tests | In this paper, we present a method that combines information-theoretical and
statistical approaches to infer connectivity in complex networks using
time-series data. The method is based on estimations of the Mutual Information
Rate for pairs of time-series and on statistical significance tests for
connectivity acceptan... | 2209.14063v1 |
2022-10-08 | T-duality of D-brane versus O-plane actions | It is known that, in the static gauge, the world-volume and the transverse
Kaluza-Klein (KK) reductions of the O-plane effective actions on a circle
satisfy the T-duality constraint for arbitrary base space background. In this
paper we show that due to the presence of the second fundamental form in the
D-brane coupling... | 2210.03972v2 |
2022-10-10 | Discrete Breathers of Nonlinear Dimer Lattices: Bridging the Anti-continuous and Continuous Limits | In this work, we study the dynamics of an infinite array of nonlinear dimer
oscillators which are linearly coupled as in the classical model of Su,
Schrieffer and Heeger (SSH). The ratio of in-cell and out-of-cell couplings of
the SSH model defines distinct $\textit{phases}$: topologically trivial and
topologically non... | 2210.04387v2 |
2022-10-21 | Review of coupled betatron motion parametrizations and applications to strongly coupled lattices | The coupling of transverse motion is a natural occurrence in particle
accelerators, either in the form of a residual coupling arising from
imperfections or originating by design from strong systematic coupling fields.
While the first can be treated perturbatively, the latter requires a robust
approach adapted to strong... | 2210.11866v2 |
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