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Supersymmetric microring laser arraysFeb 08 2019Coherent combination of emission power from an array of coupled semiconductor lasers operating on the same chip is of fundamental and technological importance. In general, the nonlinear competition among the array supermodes can entail incoherence and ... More

Supersymmetric microring laser arraysFeb 08 2019Feb 28 2019Coherent combination of emission power from an array of coupled semiconductor lasers operating on the same chip is of fundamental and technological importance. In general, the nonlinear competition among the array supermodes can entail incoherence and ... More

Negative order MKdV hierarchy and a new integrable Neumann-like systemJan 31 2002The purpose of this paper is to develop the negative order MKdV hierarchy and to present a new related integrable Neumann-like Hamiltonian flow from the view point of inverse recursion operator and constraint method. The whole MKdV hierarchy both positive ... More

Space-time derivative estimates of the Kock-Tataru solutions to the nematic liquid crystal system in Besov spacesJun 18 2014In recent paper \cite{DW1} (Y. Du and K. Wang, Space-time regularity of the Kock $\&$ Tataru solutions to the liquid crystal equations, SIAM J. Math. Anal., \textbf{45}(6), 3838--3853.), the authors proved that the global-in-time Koch-Tataru type solution ... More

Multiple Forced rotations for the N-pendulum EquationMar 13 2015In this paper, we consider the planar forced N-pendulum equation. Multiple rotational solutions are obtained.

Do Outliers Ruin Collaboration?May 12 2018We consider the problem of learning a binary classifier from $n$ different data sources, among which at most an $\eta$ fraction are adversarial. The overhead is defined as the ratio between the sample complexity of learning in this setting and that of ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems driven by Lévy processesOct 23 2018Mar 06 2019In the paper, we consider multiscale stochastic dynamical systems driven by L\'evy processes. Firstly, it is proved that these systems can be approximated by low-dimensional systems on random invariant manifolds. Secondly, we establish that nonlinear ... More

Convergence of Nonlinear Filtering for Stochastic Dynamical Systems with Lévy NoisesJul 25 2017Sep 06 2018We consider the nonlinear filtering problem of multiscale non-Gaussian signal processes and observation processes with jumps. Firstly, we prove that the dimension for the signal system could be reduced. Secondly, convergence of the corresponding nonlinear ... More

Topological complexity, minimality and systems of order two on torusApr 10 2015Apr 14 2015The dynamical system on T^2 which is a group extension over an irrational rotation on T^1 is investigated. The criterion when the extension is minimal, a system of order 2 and when the maximal equicontinuous factor is the irrational rotation is given. ... More

Constructing non-equilibrium statistical ensemble formalism based on SubdynamicsSep 13 2007In this work, we present a general non-equilibrium ensemble formalism based on the subdynamic equation (SKE). The constructing procedure is to use a similarity transformation between Gibbsian ensemble formalism and the non-equilibrium ensemble formalism. ... More

Outage Effective Capacity of Buffer-Aided Diamond Relay Systems Using HARQ with Incremental RedundancyNov 22 2016In this paper, transmission over buffer-aided diamond relay systems under statistical quality of service (QoS) constraints is studied. The statistical QoS constraints are imposed as limitations on delay violation probabilities. In the absence of channel ... More

Effective Capacity of Buffer-Aided Full-Duplex Relay Systems with Selection RelayingOct 13 2015In this work, the achievable rate of three-node relay systems with selection relaying under statistical delay constraints, imposed on the limitations of the maximum end-to-end delay violation probabilities, is investigated. It is assumed that there are ... More

Generalized r-matrix structure and algebro-geometric solution for integrable systemsOct 17 2002The purpose of this paper is to construct a generalized r-matrix structure of finite dimensional systems and an approach to obtain the algebro-geometric solutions of integrable nonlinear evolution equations (NLEEs). Our starting point is a generalized ... More

Rotational solutions of prescribed period of Hamiltonian systems on $\R^{2n-k}\ts T^k$Mar 13 2015In this paper, we consider Hamiltonian systems on $\R^{2n-k}\ts T^k$. Multiple rotational solutions are obtained.

Market Liquidity and Convexity of Order Book (Evidence From China)Nov 09 2012Market liquidity plays a vital role in the field of market micro-structure, because it is the vigor of the financial market. This paper uses a variable called convexity to measure the potential liquidity provided by order-book. Based on the high-frequency ... More

Nonparametric Estimation of Surface Integrals on Level SetsApr 10 2018Apr 27 2019Surface integrals on density level sets often appear in asymptotic results in nonparametric level set estimation (such as for confidence regions and bandwidth selection). Also surface integrals can be used to describe the shape of level sets (using such ... More

On the temporal decay of solutions to the two-dimensional nematic liquid crystal flowsSep 30 2014We consider the temporal decay estimates for weak solutions to the two-dimensional nematic liquid crystal flows, and we show that the energy norm of a global weak solution has non-uniform decay \begin{align*} \|u(t)\|_{L^{2}}+\|\nabla d(t)\|_{L^{2}}\rightarrow ... More

Uniqueness for Measure-Valued Equations of Nonlinear Filtering for Stochastic Dynamical Systems with Lévy NoisesJul 25 2017Jan 03 2018In the article, Zakai and Kushner-Stratonovich equations of the nonlinear filtering problem for a non-Gaussian signal-observation system are considered. Moreover, we prove that under some general assumption, the Zakai equation has pathwise uniqueness ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems driven by Lévy processesOct 23 2018Jul 09 2019In the paper, we consider multiscale stochastic dynamical systems driven by L\'evy processes. Firstly, it is proved that these systems can be approximated by low-dimensional systems on random invariant manifolds. Secondly, we establish that nonlinear ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems in Hilbert SpacesApr 17 2018Jul 09 2019In the paper, effective filtering for a type of slow-fast data assimilation systems in Hilbert spaces is considered. Firstly, the system is reduced to a system on a random invariant manifold. Secondly, nonlinear filtering of the origin system can be approximated ... More

Nonlinear filtering of stochastic differential equations driven by correlated Lévy noisesJul 15 2019In the paper, a nonlinear filtering problem of stochastic differential equations driven by correlated L\'evy noises is considered. Firstly, the Kushner-Stratonovich and Zakai equations are proved through martingale problems and the Kallianpur-Striebel ... More

Convex Polytopes for the Central Degeneration of the Affine GrassmannianApr 28 2016Jun 15 2018We study algebraic geometry and combinatorics of the central degeneration (the degeneration that shows up in local models of Shimura varieties and Gaitsgory's central sheaves) in type A. More specifically, we elucidate the central degeneration of semi-infinite ... More

New SVD based initialization strategy for Non-negative Matrix FactorizationOct 10 2014There are two problems need to be dealt with for Non-negative Matrix Factorization (NMF): choose a suitable rank of the factorization and provide a good initialization method for NMF algorithms. This paper aims to solve these two problems using Singular ... More

On existence of the incompressible Navier-Stokes equation and the Euler equationJun 15 2017In this paper, we suggest a possible series form solution to the Navier-Stokes equation and the Euler equation. With the initial velocity vector known, a series form solution for the velocity vector and pressure can be calculated. We admit that the convergence ... More

Nonparametric Estimation of Surface Integrals on Density Level SetsApr 10 2018The estimation of surface integrals on density level sets is important (such as for confidence regions and bandwidth selection) in the study of nonparametric level set estimation. We consider a plug-in estimator based on kernel density estimation. By ... More

Convex Polytopes for the Central Degeneration of the Affine GrassmannianApr 28 2016Jun 12 2019We study the algebraic geometry and combinatorics of the central degeneration (the degeneration that shows up in local models of Shimura varieties and Gaitsgory's central sheaves) in type A. More specifically, we elucidate the central degeneration of ... More

Convergence of Nonlinear Filtering for Stochastic Dynamical Systems with Lévy NoisesJul 25 2017Jul 09 2019We consider a nonlinear filtering problem of multiscale non-Gaussian signal processes and observation processes with jumps. Firstly, we prove that the dimension for the signal system can be reduced by a homogenized approach. Secondly, convergence of the ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems driven by Lévy processesOct 23 2018Nov 07 2018In the paper, we consider multiscale stochastic dynamical systems driven by L\'evy processes. Firstly, it is proved that these systems can be approximated by low-dimensional systems on random invariant manifolds. Secondly, we establish that nonlinear ... More

Convex Polytopes for the Central Degeneration of the Affine GrassmannianApr 28 2016Mar 29 2019We study the algebraic geometry and combinatorics of the central degeneration (the degeneration that shows up in local models of Shimura varieties and Gaitsgory's central sheaves) in type A. More specifically, we elucidate the central degeneration of ... More

Multiple Rotation Type Solutions for Hamiltonian Systems on $T^\ell\times\mathbb{R}^{2n-\ell}$Mar 21 2010This paper deals with multiplicity of rotation type solutions for Hamiltonian systems on $T^\ell\times \mathbb{R}^{2n-\ell}$. It is proved that, for every spatially periodic Hamiltonian system, i.e., the case $\ell=n$, there exist at least $n+1$ geometrically ... More

Gevrey analyticity of solutions to the 3D nematic liquid crystal flows in critical Besov spaceDec 04 2015We show that the solution to the Cauchy problem of the 3D nematic liquid crystal flows, with initial data belongs to a critical Besov space, belongs to a Gevrey class. More precisely, it is proved that for any $(u_{0},d_{0} - \overline{d}_{0}) \in \dot{B}^{\frac{3}{p}-1}_{p,1} ... More

Asymptotics and Optimal Bandwidth Selection for Nonparametric Estimation of Density Level SetsJul 31 2017Apr 11 2018Bandwidth selection is crucial in the kernel estimation of density level sets. Risk based on the symmetric difference between the estimated and true level sets is usually used to measure their proximity. In this paper we provide an asymptotic $L^p$ approximation ... More

Convex Polytopes for the Central Degeneration of the Affine GrassmannianApr 28 2016Aug 30 2016We study the central degeneration (the degeneration that shows up in local models of Shimura varieties and Gaitsgory's central sheaves) of semi-infinite orbits, MV Cycles, and Iwahori orbits in the affine Grassmannian of type A, by considering their moment ... More

Discriminative Principal Component Analysis: A REVERSE THINKINGMar 12 2019In this paper, we propose a novel approach named by Discriminative Principal Component Analysis which is abbreviated as Discriminative PCA in order to enhance separability of PCA by Linear Discriminant Analysis (LDA). The proposed method performs feature ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems in Hilbert SpacesApr 17 2018Sep 06 2018In the paper, effective filtering for a type of slow-fast data assimilation systems in Hilbert spaces is considered. Firstly, the system is reduced to a system on a random invariant manifold. Secondly, nonlinear filtering of the origin system can be approximated ... More

Coal Enterprise Management and Asynchronism of ReturnNov 09 2012For researching the association between coal enterprise management and return in financial market, this paper applies the method of time difference relevance and PageRank method to seek the leader-index of a stock set containing 21 coal enterprises in ... More

Effective Filtering for Multiscale Stochastic Dynamical Systems in Hilbert SpacesApr 17 2018Mar 06 2019In the paper, effective filtering for a type of slow-fast data assimilation systems in Hilbert spaces is considered. Firstly, the system is reduced to a system on a random invariant manifold. Secondly, nonlinear filtering of the origin system can be approximated ... More

Noncrossing Ordinal ClassificationMay 13 2015Dec 21 2015Ordinal data are often seen in real applications. Regular multicategory classification methods are not designed for this data type and a more proper treatment is needed. We consider a framework of ordinal classification which pools the results from binary ... More

Condensation and evolution of space-time networkSep 29 2008In this work, we try to propose, in a novel way using the Bose and Fermi quantum network approach, a framework studying condensation and evolution of space time network described by the Loop quantum gravity. Considering quantum network connectivity features ... More

Exponential ergodicity for SDEs with jumps and non-Lipschitz coefficientsJul 11 2012In this paper we show irreducibility and the strong Feller property for transition probabilities of stochastic differential equations with jumps and monotone coefficients. Thus, exponential ergodicity and the spectral gap for the corresponding transition ... More

Greedy Maximal Scheduling in Wireless NetworksJul 27 2010In this paper we consider greedy scheduling algorithms in wireless networks, i.e., the schedules are computed by adding links greedily based on some priority vector. Two special cases are considered: 1) Longest Queue First (LQF) scheduling, where the ... More

Scheduling in Multi-hop Wireless Networks with PrioritiesJan 19 2009In this paper we consider prioritized maximal scheduling in multi-hop wireless networks, where the scheduler chooses a maximal independent set greedily according to a sequence specified by certain priorities. We show that if the probability distributions ... More

Multiplicative Ergodic Theorem for Discontinuous Random Dynamical Systems and ApplicationsApr 23 2012Feb 17 2014Motivated by studying stochastic systems with non-Gaussian L\'evy noise, spectral properties for linear discontinuous cocycles are considered. These linear cocycles have countable jump discontinuities in time. A multiplicative ergodic theorem is proved ... More

Charm-sea Contribution to High-p_T ψProduction at the Fermilab TevatronFeb 25 2002Mar 26 2003The direct production of $J/\psi(\psi')$ at large transverse momentum, $p_T \gg M_{J/\psi}$, at the Fermilab Tevatron is revisited. It is found that the sea-quark initiated processes dominate in the high-$p_T$ region within the framework of color-singlet ... More

A Theory of Selective PredictionFeb 12 2019We consider a model of selective prediction, where the prediction algorithm is given a data sequence in an online fashion and asked to predict a pre-specified statistic of the upcoming data points. The algorithm is allowed to choose when to make the prediction ... More

Structural Phase Transitions and Vertical Mode Spectra in 2D Finite Plasma CrystalsJun 30 2008A numerical simulation utilizing a box_tree code is used to investigate the structure and vertical mode spectrum of finite two-dimensional (2D) plasma crystals. The overall structural symmetry of the system is examined for various Debye lengths and a ... More

Study of the Fracturing Behavior of Thermoset Polymer Nanocomposites via Cohesive Zone ModelingJul 21 2018Sep 03 2018This work proposes an investigation of the fracturing behavior of polymer nanocomposites. Towards this end, the study leverages the analysis of a large bulk of fracture tests from the literature with the goal of critically investigating the effects of ... More

On rank-critical matrix spacesFeb 28 2017Mar 01 2017A matrix space of size $m\times n$ is a linear subspace of the linear space of $m\times n$ matrices over a field $\mathbb{F}$. The rank of a matrix space is defined as the maximal rank over matrices in this space. A matrix space $\mathcal{A}$ is called ... More

A Theory of Selective PredictionFeb 12 2019May 28 2019We consider a model of selective prediction, where the prediction algorithm is given a data sequence in an online fashion and asked to predict a pre-specified statistic of the upcoming data points. The algorithm is allowed to choose when to make the prediction ... More

An integrable (2+1)-dimensional Camassa-Holm hierarchy with peakon solutionsJul 28 2014Jul 31 2014In this letter, we propose a (2+1)-dimensional generalized Camassa-Holm (2dgCH) hierarchy with both quadratic and cubic nonlinearity. The Lax representation and peakon solutions for the 2dgCH system are derived.

DeepWriter: A Multi-Stream Deep CNN for Text-independent Writer IdentificationJun 21 2016Aug 03 2016Text-independent writer identification is challenging due to the huge variation of written contents and the ambiguous written styles of different writers. This paper proposes DeepWriter, a deep multi-stream CNN to learn deep powerful representation for ... More

A tauberian theorem for the conformal bootstrapAug 31 2017Oct 23 2017For expansions in one-dimensional conformal blocks, we provide a rigorous link between the asymptotics of the spectral density of exchanged primaries and the leading singularity in the crossed channel. Our result has a direct application to systems of ... More

Mapping of dissipative particle dynamics in fluctuating hydrodynamics simulationsJan 15 2008Dissipative particle dynamics (DPD) is a novel particle method for mesoscale modeling of complex fluids. DPD particles are often thought to represent packets of real atoms, and the physical scale probed in DPD models are determined by the mapping of DPD ... More

Dynamical evolutin of quintessence dark energy in collapsing dark matter halosJun 18 2009In this paper, we analyze the dynamical evolution of quintessence dark energy induced by the collapse of dark matter halos. Different from other previous studies, we develop a numerical strategy which allows us to calculate the dark energy evolution for ... More

Annular gap model for multi-wavelength pulsed emission from young and millisecond pulsarsOct 22 2012The multi-wavelength pulsed emission from young pulsars and millisecond pulsars can be well modeled with the single-pole 3-dimension annular gap and core gap model. To distinguish our single magnetic pole model from two-pole models (e.g. outer gap model ... More

Relation between the number of leaves of a tree and its diameterApr 27 2019Let $L(n,d)$ denote the minimum possible number of leaves in a tree of order $n$ and diameter $d.$ In 1975 Lesniak gave the lower bound $B(n,d)=\lceil 2(n-1)/d\rceil$ for $L(n,d).$ When $d$ is even, $B(n,d)=L(n,d).$ But when $d$ is odd, $B(n,d)$ is smaller ... More

A new version of a theorem of KaplanskyJan 08 2019A well-known theorem of Kaplansky states that any projective module is a direct sum of countably generated modules. In this paper, we prove the $w$-version of this theorem, where $w$ is a hereditary torsion theory for modules over a commutative ring.

Topological equivalence for discontinuous random dynamical systems and applicationsOct 02 2012After defining non-Gaussian L\'evy processes for two-sided time, stochastic differential equations with such L\'evy processes are considered. Solution paths for these stochastic differential equations have countable jump discontinuities in time. Topological ... More

The minimum number of Hamilton cycles in a hamiltonian threshold graph of a prescribed orderFeb 26 2018We prove that the minimum number of Hamilton cycles in a hamiltonian threshold graph of order $n$ is $2^{\lfloor (n-3)/2\rfloor}$ and this minimum number is attained uniquely by the graph with degree sequence $n-1,n-1,n-2,\ldots,\lceil n/2\rceil,\lceil ... More

An auto-scaling wide dynamic range current to frequency converter for real-time monitoring of signals in neuromorphic systemsAug 19 2019Neuromorphic systems typically employ current-mode circuits that model neural dynamics and produce output currents that range from few pico-Amperes to hundreds of micro-Amperes. On-line real-time monitoring of the signals produced by these circuits is ... More

Representations of Rota-Baxter algebras and regular singular decompositionsMar 18 2016There is a Rota-Baxter algebra structure on the field $A=\mathbf{k}((t))$ with $ P$ being the projection map $A=\mathbf{k}[[t]]\oplus t^{-1}\mathbf{k}[t^{-1}]$ onto $ \mathbf{k}[[ t]]$. We study the representation theory and regular-singular decompositions ... More

Parton distribution of nucleon and nuclear EMC effect in a statistical modelJan 16 2016We study the parton distribution of nucleon and nuclear EMC effect in a statistical model. We find when we choose the parameters appropriately, the predictions given by pure statistical laws can fit the experimental data well in most range of $x$, this ... More

Sparse Fisher's Linear Discriminant Analysis for Partially Labeled DataSep 17 2015Classification is an important tool with many useful applications. Among the many classification methods, Fisher's Linear Discriminant Analysis (LDA) is a traditional model-based approach which makes use of the covariance information. However, in the ... More

Well-posedness and decay for the dissipative system modeling electro-hydrodynamics in negative Besov spacesAug 09 2015Aug 16 2015In \cite{GW12} (Y. Guo, Y. Wang, Decay of dissipative equations and negative Sobolev spaces, Commun. Partial Differ. Equ. 37 (2012) 2165--2208), Y. Guo and Y. Wang developed a general new energy method for proving the optimal time decay rates of the solutions ... More

Divergence form nonlinear nonsmooth parabolic equations with locally arbitrary growth conditions and nonlinear maximal regularityMay 15 2012This is a generalization of our prior work on the compact fixed point theory for the elliptic Rosseland-type equations. We obtain the maximum principle without the technical Steklov techniques. Inspired by the Rosseland equation in the conduction-radiation ... More

QCD Pomeron at Linear CollidersDec 21 2000Feb 11 2001Recent developments in theory on the calculation of \gamma^* \gamma^* reaction at high energies, in the aim of detecting the BFKL Pomeron signals, are briefly introduced. The importance of the NLO QCD corrections to the Photon Impact Factor in the game ... More

N-soliton solutions of an integrable equation studied by QiaoJan 30 2011Feb 28 2011In this paper, we studied N-soliton solutions of an integrable equation.

Rate Region of the Vector Gaussian CEO Problem with the Trace Distortion ConstraintJan 24 2014Feb 20 2014We establish a new extremal inequality, which is further leveraged to give a complete characterization of the rate region of the vector Gaussian CEO problem with the trace distortion constraint. The proof of this extremal inequality hinges on a careful ... More

Theoretical Analysis of Nonparametric Filament EstimationOct 24 2015This paper provides a rigorous study of the nonparametric estimation of filaments or ridge lines of a probability density $f$. Points on the filament are considered as local extrema of the density when traversing the support of $f$ along the integral ... More

Vehicle Powertrain Connected Route Optimization for Conventional, Hybrid and Plug-in Electric VehiclesDec 05 2016Most navigation systems use data from satellites to provide drivers with the shortest-distance, shortest-time or highway-preferred paths. However, when the routing decisions are made for advanced vehicles, there are other factors affecting cost, such ... More

Multi-component generalization of Camassa-Holm equationOct 01 2013May 10 2015In this paper, we propose a multi-component system of Camassa-Holm equation, denoted by CH($N$,$H$) with 2N components and an arbitrary smooth function $H$. This system is shown to admit Lax pair and infinitely many conservation laws. We particularly ... More

The largest graphs with given order and diameter: A simple proofNov 10 2018A consequence of Ore's classic theorem characterizing the maximal graphs with given order and diameter is a determination of the largest such graphs. We give a very short and simple proof of this smaller result, based on a well-known elementary observation. ... More

Efficient technique for ab-initio calculation of magnetocrystalline anisotropy energyJun 05 2018Nov 01 2018Ab-initio calculation of magnetocrystalline anisotropy energy (MCAE) often requires a strict convergence criterion and a dense k-point mesh to sample the Brillouin zone, making its convergence problematic and time-consuming. The force theorem for MCAE ... More

General tree-level amplitudes by factorization limitsOct 19 2014Jun 20 2015To find boundary contributions is a rather difficult problem when applying the BCFW recursion relation. In this paper, we propose an approach to bypass this problem by calculating general tree amplitudes that contain no polynomial using factorization ... More

PTB-TIR: A Thermal Infrared Pedestrian Tracking BenchmarkJan 18 2018Thermal infrared (TIR) pedestrian tracking is one of the most important components in numerous applications of computer vision, which has a major advantage: it can track the pedestrians in total darkness. How to evaluate the TIR pedestrian tracker fairly ... More

Strength and Cohesive Behavior of Thermoset Polymers at the Microscale: A Size-Effect StudyDec 13 2018This study investigated, experimentally and numerically, the fracturing behavior of thermoset polymer structures featuring cracks and sharp u-notches. It is shown that, even for cases in which the sharpness of the notch would suggest otherwise, the failure ... More

Multi-scale Analysis for Rosseland Equation with Small Periodic Oscillating CoefficientsMay 27 2012Rosseland equation is one of the most popular models of the conduction-radiation coupled heat transfer in the thermal protection system. The well-posedness, the corresponding mathematical theory and the Multi-scale analysis method for the Rosseland-type ... More

Divergence form nonlinear nonsmooth elliptic equations with locally arbitrary growth conditions and nonlinear maximal regularityMay 11 2012This is a simplification of our prior work on the existence theory for the Rosseland-type equations. Inspired by the Rosseland equation in the conduction-radiation coupled heat transfer, we use the locally arbitrary growth conditions instead of the common ... More

A regularity criterion for the solution of the nematic liquid crystal flows in terms of $\dot{B}^{-1}_{\infty,\infty}$-normNov 30 2012In this paper, we investigate regularity criterion for the solution of the nematic liquid crystal flows in dimension three and two. We prove the solution $(u,d)$ is smooth up to time $T$ provided that there exists a positive constant $\varepsilon_{0}>0$ ... More

A General Theory for Large-Scale Curve Time Series via Functional Stability MeasureDec 18 2018Dec 20 2018Modelling a large bundle of curves arises in a broad spectrum of real applications. However, existing literature relies primarily on the critical assumption of independent curve observations. In this paper, we provide a general theory for large-scale ... More

Weak Convergence of Equity Derivatives Pricing with Default RiskApr 10 2015This paper presents a discrete--time equity derivatives pricing model with default risk in a no--arbitrage framework. Using the equity--credit reduced form approach where default intensity mainly depends on the firm's equity value, we deduce the Arrow--Debreu ... More

Strong Approximation of Stochastic Allen-Cahn Equation with White NoiseJan 29 2018Jun 19 2018We establish an optimal strong convergence rate of a fully discrete numerical scheme for second order parabolic stochastic partial differential equations with monotone drifts, including the stochastic Allen-Cahn equation, driven by an additive space-time ... More

A clock-less ultra-low power bit-serial LVDS link for Address-Event multi-chip systemsAug 18 2019We present a power efficient clock-less fully asynchronous bit-serial Low Voltage Differential Signaling (LVDS) link with event-driven instant wake-up and self-sleep features, optimized for high speed inter-chip communication of asynchronous address-events ... More

Stability for Stochastic McKean-Vlasov Equations with Non-Lipschitz CoefficientsMay 20 2019In this paper we consider the stability of a type of stochastic McKean-Vlasov equations with non-Lipschitz coefficients. Firstly, sufficient conditions are given for the exponential stability of the second moments for their solutions in terms of a Lyapunov ... More

Fourier Coefficients of Theta Functions at Cusps other than InfinitySep 30 2014In this paper we study the Fourier coefficients of theta functions attached to Dirichlet characters at cusps other than infinity. The method is based on expressing them in terms of explicit elements of the adelic Schwartz space and studying the action ... More

Invariants of partitions and representative elementsNov 27 2017The symbol invariant is used to describe the Springer correspondence for the classical groups by Lusztig. And the fingerprint invariant can be used to describe the Kazhdan-Lusztig map. They are invariants of rigid semisimple operators described by pairs ... More

On the path-independence of the Girsanov transformation for stochastic evolution equations with jumps in Hilbert spacesJul 25 2017Jan 03 2018Based on a recent result on characterising the path-independence of the Girsanov transformation for non-Lipschnitz stochastic differential equations (SDEs) with jumps on $R^d$, in this paper, we extend our consideration of characterising the path-indpendent ... More

An argumentation system for reasoning with conflict-minimal paraconsistent ALCApr 30 2014The semantic web is an open and distributed environment in which it is hard to guarantee consistency of knowledge and information. Under the standard two-valued semantics everything is entailed if knowledge and information is inconsistent. The semantics ... More

Subdivisions of vertex-disjoint cycles in bipartite graphsApr 03 2019Let $n\geq 6,k\geq 0$ be two integers. Let $H$ be a graph of order $n$ with $k$ components, each of which is an even cycle of length at least $6$ and $G$ be a bipartite graph with bipartition $(X,Y)$ such that $|X|=|Y|\geq n/2$. In this paper, we show ... More

Scheduling in Wireless Networks under Uncertainties: A Greedy Primal-Dual ApproachJan 13 2010Jun 12 2010This paper proposes a dynamic primal-dual type algorithm to solve the optimal scheduling problem in wireless networks subject to uncertain parameters, which are generated by stochastic network processes such as random packet arrivals, channel fading, ... More

A Uniform Description of the States Recently Observed at B-factoriesSep 26 2007May 17 2008The newly found states Y(4260), Y(4361), Y(4664) and Z$^\pm$(4430) stir broad interest in the study of spectroscopy in a typical charmonium scale. The Y(4260) which was observed earlier has been interpreted as hybrid, molecular state, and baryonium, etc. ... More

The Status of Charmonium Production in Photon-Photon CollisionsNov 30 2001The status of Charmonium production in photon-photon collisions is briefly reviewed. I would like to mention that although the preliminary data were obtained in experiment, the theoretical investigation is not in a compatible status.

A New Approach for Analytic Amplitude CalculationsFeb 16 2003Mar 28 2003We present a method for symbolic calculation of Feynman amplitudes for processes involving both massless and massive fermions. With this approach fermion strings in a specific amplitude can be easily evaluated and expressed as basic Lorentz scalars. The ... More

Double J/ψProduction at Photon CollidersApr 30 2001Jul 11 2001The double J/\psi(DJ) production in direct photon-photon collision is investigated. It is found that the J/\psi production rate in this process is of the same order of magnitude as those of previously discussed ones, which hints the dominant J/\psi inclusive ... More

Negative order KdV equation with both solitons and kink wave solutionsJan 08 2011Apr 13 2011In this paper, we report an interesting integrable equation that has both solitons and kink solutions. The integrable equation we study is $(\frac{-u_{xx}}{u})_{t}=2uu_{x}$, which actually comes from the negative KdV hierarchy and could be transformed ... More

Cut-touching linear functionals in the conformal bootstrapMay 03 2017Aug 10 2017The modern conformal bootstrap program often employs the method of linear functionals to derive the numerical or analytical bounds on the CFT data. These functionals must have a crucial "swapping" property, allowing to swap infinite summation with the ... More

A new two-component integrable system with peakon solutionsNov 25 2012May 10 2015A new two-component system with cubic nonlinearity and linear dispersion: \begin{eqnarray*} \left\{\begin{array}{l} m_t=bu_{x}+\frac{1}{2}[m(uv-u_xv_x)]_x-\frac{1}{2}m(uv_x-u_xv), \\ n_t=bv_{x}+\frac{1}{2}[ n(uv-u_xv_x)]_x+\frac{1}{2} n(uv_x-u_xv), \\m=u-u_{xx},~~ ... More

Group-theoretic generalisations of vertex and edge connectivitiesJun 19 2019Let $p$ be an odd prime. Let $P$ be a finite $p$-group of class $2$ and exponent $p$, whose commutator quotient $P/[P,P]$ is of order $p^n$. We define two parameters for $P$ related to central decompositions. The first parameter, $\kappa(P)$, is the smallest ... More

Holographic Equipartition and Gravitational CollapseJan 07 2014It is argued in the literature that gravity is an emergent phenomenon and is a statistical tendency for a gravitational system to attain the maximal entropy state which maintains the holographic principle. In this paper, we show that gravitational collapse ... More