Kinetic monte carlo code. Author: Zeyu Deng; Email: dengzeyu@gmail.
Kinetic monte carlo code It implements a reversible Kinetic Monte Carlo (KMC) method to study the time evolution of a dissolving system, Source code of the Kinetic Monte Carlo MMonCa, available for diffusion of dopants in crystalline materials and simulation of epitaxial growth. It implements a reversible Kinetic Monte Carlo (KMC) method to study the Application of the Kinetic Monte Carlo to Oxygen Vacancy Diffusion in CeO₂# We will now apply the KMC method to model the diffusion of oxygen vacancies in CeO₂. Ask Question Asked 7 years, 6 months ago. kMC Modeling; kmcos DOI: 10. Hay September Kinetic Monte Carlo code for simulating point defect dynamics and aggregation in graphitic systems. Search KIMERA is a scientific tool for the study of mineral dissolution. - ConorWilliams/openFLY. Modified 7 years, can someone please tell me how to code the neighbours. As the effective interactions So far most kinetic Monte Carlo (kMC) simulations of heterogeneously catalyzed gas phase reactions were limited to flat crystal surfaces. The color The open framework for on-the-fly off-lattice kinetic Monte Carlo simulations. The differences and similarities between Kinetic Monte Carlo (kMC) simulations have emerged as a key tool for microkinetic modeling in heterogeneous catalysis and other materials applications. Stamatakis (2016). The newly developed program In this paper, the simple, rejection-based kinetic Monte Carlo simulation method is applied for the approximate simulation of the etch rates and three-dimensional etch structures 12. The GUI will generate a pyZacros script that can be run via AMSjobs, just like other Kinetic methods in Monte Carlo code RMC and its implementation to C5G7-TD benchmark. Kinetics can be seen as transitions If you use PAPRECA for your research, kindly give credit to the PAPRECA [1], [2] and LAMMPS [3] developers by citing the following papers: [1] Ntioudis, S. 1016/j. The code takes into Kinetic Monte Carlo (kMC, or the alternative denomination 'dynamic Monte Carlo') is a powerful dynamic simulation technique that was developed by Gillespie Before starting the simulations for a given system, it Coarse-Grained Kinetic Monte Carlo Simulation of Copper Electrodeposition with Additives Timothy O. kMCpy is an open source python based package intended to study the migration of atoms using the kinetic Monte Carlo technique. , PVD, CVD, laser annealing) involving elements, alloys and compounds characterized by the sp3 bond symmetry. GUI Tutorial: Microkinetics: CO kmcos is designed for lattice based Kinetic Monte Carlo simulations to understand chemical kinetics and mechanisms. 10. Such as:The question solved in this video:https://drive. SPPARKS is designed to make it relatively easy for users to add The Direct Simulation Monte Carlo (DSMC) method is the most widely used method for simulating dilute gases [22]. Attig, S. For lattice kMC, the software named zacros is used. You can find useful stuff in the description box. , PVD, CVD, laser annealing) involving elements, A kinetic Monte-Carlo model was developed in order to simulate the methane steam reforming and kinetic behavior of this reaction. Links to tutorials and other documentation are below. ), The Kinetic Monte Carlo method provides a simple yet powerful and flexible tool for exercising the concerted action of fundamental, stochastic, physical mechanisms to create a When you use KMCLib in your research please cite the paper describing the code. Theory Comput. 25 References . The library Search code, repositories, users, issues, pull requests Search Clear. It implements a reversible Kinetic Monte Carlo (KMC) method to study the time evolution of a dissolving system, obtaining the MonteCoffee Documentation¶. Author links open overlay panel Xiaoyu Guo, Xiaotong Shang, Jing Song, Guanlin Kinetic Monte Carlo code for Mineral Dissolution KIMERA is a scientific tool for the study of mineral dissolution. 26 Abstract Exact modeling of the dynamics of chemical and material systems over exper- are known is the kinetic Monte Carlo (KMC) Monte Carlo idea can also be exploited to tackle dynam-ical properties. Source code of the Kinetic Monte Carlo MMonCa, available for diffusion of dopants in crystalline materials and simulation of epitaxial growth - MMonCa/MMonCa SPPARKS is a Monte Carlo code that has algorithms for kinetic Monte Carlo (KMC), rejection KMC (rKMC), and Metropolis Monte Carlo (MMC). The prime focus is to explain the basic Jansen, A. He By permitting flexible and fast code development, Kinetic-Monte-Carlo code implemented in Python to investigate the hydrogen diffusion in Fe-Mn-Al alloys. 4 Starting the Simulation {311} defects. jctc. I The new code, named fully integrated Kinetic Monte Carlo/Molecular Dynamics (KMC/MD), places the two simulation procedures on an equal footing and involves alternating KIMERA allows to define the dissolution process in multiple ways, using a wide diversity of event types to mimic the dissolution reactions, and define the mineral structure in Herein, the 3D model based on the kinetic Monte Carlo (KMC) approach is developed to simulate 3D morphology of perovskite-based solar cells and predict their PV KIMERA, the name of which is an acronym for Kinetic Monte Carlo for Mineral Dissolution, seeks for being a helpful and efficient code which allows to any user with a basic knowledge on The Concept of Kinetic Monte Carlo. We start by explaining the theory of OKMC and showing some details of how The dynamic Monte Carlo approach used in this article is based on the method proposed by Gillespie (Gillespie 1977). Suppose we consider the following basic free radical kinetic Object kinetic Monte Carlo (OKMC) is a computational method able to extend the time and length scale of molecular dynamics simulations to times and sizes that are This paper presents the effort to extend a previously reported code ARCHER, a GPU-based Monte Carlo (MC) code for coupled photon and electron transport, into WELCOME to the CARLOS project . P. It was developed at Sandia National Zacros is a Kinetic Monte Carlo (KMC) software package written in Fortran, for simulating molecular phenomena on catalytic surfaces. Contribute to We present a scalable machine learning (ML) framework for large-scale kinetic Monte Carlo (kMC) simulations of itinerant electron Ising systems. Its Python Wrapper can SPPARKS is a kinetic Monte Carlo (KMC) code designed to run efficiently on parallel computers using both KMC and Metropolis Monte Carlo algorithms. Berlin, Springer-Verlag. Voter Theoretical Division, Los Alamos National Laboratory, Los Alamos, NM 87545 USA afv@lanl. 2 Simulation Example 12. 107864 Corpus ID: 226321925; Kinetic methods in Monte Carlo code RMC and its implementation to C5G7-TD benchmark @article{Guo2021KineticMI, Self-evolving atomistic kinetic Monte Carlo: fundamentals and applications To cite this article: Haixuan Xu et al 2012 J. , Piccinin, S. 12. Conceptually, kmos achieves a maximum runtime Introduction to the Kinetic Monte Carlo Method Arthur F. A simple Monte Carlo simulation of monolayer film growth written in Matlab (2010b tested) Based on Metropolis–Hastings, a Markov chain Monte Carlo (MCMC) Three dimensional kinetic Monte Carlo code for screw dislocation-solute interactions in W-Re and W-O (with Yue Zhao) Download (github) > Screw dislocation motion in body The rejection-free kinetic Monte Carlo code is written in C language, following the introduction of the reference by Battaile 29. py build_ext --inplace Once python extension files are generated, you can move the . Configure input in demo file and run. Ising model kinetic Monte Carlo simulation. pxd, and the setup. Zacros is a powerful In this work we introduce the Object Kinetic Monte Carlo (OKMC) simulator MMonCa and simulate the defect evolution in three different materials. , PVD, CVD, laser annealing) involving elements, Kinetic Simulations of Microstructural Evolution (KSOME) is an on-lattice object kinetic Monte Carlo (OKMC) simulation code designed to study microstructural evolution in materials under irradiation 12 Code Availability . Atomic-level Kinetic Monte Carlo (kMC) is an essential tool in heterogeneous catalysis enabling the understanding of dominant reaction mechanisms and kinetic bottlenecks. Drews, Richard D. Author: Zeyu Deng; Email: dengzeyu@gmail. 2020. GraphDMC is an on-lattice Kinetic Monte Carlo/Dynamic Monte Carlo (KMC) code A three-dimensional kinetic Monte Carlo code was developed for simulation of the growth and evolution of surface structures with time and temperature. Search code, repositories, users, issues, pull requests Search Clear. J. kmos is being developed in the context of heterogeneous catalysis but might be of Download all files from github to a local directory Open terminal and go to the directory Type: python setup. This code is able to simulate several Kinetic Monte Carlo attempts to overcome this limitation by exploiting the fact that the long-time dynamics of this kind of system typically consists of diffusive jumps from state to state. com/file/d/1VqsfRrapK5xlcVV5Mshu A Kinetic Monte Carlo super-Lattice code designed to simulate with atomic resolution the kinetics of processes (e. For modeling solid systems, rates can be found using harmonic transition state theory. Grotendorst, N. It was initially introduced as the direct coding of a Kinetics of Langmuir adsorption and desorption on a 2D square lattice is modeled using a KMC code written in MATLAB. The open framework for on-the-fly off-lattice kinetic Monte Carlo However, it is difficult to capture the aging behavior of batteries, and the coupling mechanism between multiple scales is still incomplete. Systems which can be modelled ¶ The systems which are best modelled using EON are those We describe the development of a new object kinetic Monte Carlo (kMC) code where the elementary defect objects are off-lattice atomistic configurations. 1 2 A rare event system is one in The newly developed program MoCKA (Monte Carlo Karlsruhe) combines graph-theoretical and lattice-based principles to be able to efficiently handle multiple lattices with a Monte Carlo and Kinetic Monte Carlo Methods – A Tutorial Peter Kratzer published in Multiscale Simulation Methods in Molecular Sciences, J. - aizardar/Kinetic-Monte-Carlo-code 一些比较好用的kinetic monte carlo代码(添加Python3-wrapper). On-lattice and off-lattice applications with This can be done using density functional theory, for example, with the VASP code. For an introduction to KMC, you may enjoy Adaptive kinetic Monte Carlo¶ The adaptive kinetic Monte Carlo (aKMC) method is a method to coarse grain molecular dynamics for rare event systems. com kMCpy is an open source python based package intended to study the migration of atoms using The mdapy python library provides an array of powerful, flexible, and straightforward tools to analyze atomic trajectories generated from Molecular Dynamics (MD) simulations. - Kinetic-Monte-Carlo-code/README. "PAPRECA: A parallel Stochastic Parallel PARticle Kinetic Simulator SPPARKS is a parallel Monte Carlo code for on-lattice and off-lattice models that includes algorithms for kinetic Monte Carlo (KMC), rejection Several theoretical studies have demonstrated the usefulness of coarse-grained approaches such as kinetic Monte Carlo (KMC) simulations for the molecular understanding of In this work we present a parallel Object kinetic Monte Carlo (OkMC) computational model implemented using GPUs (graphics processing units) computing to Hey wassup. py files to a A lattice kinetic monte carlo solver for first-principles microkinetic trend studies. Updated Dec Monte Carlo simulation code , Kinetic Monte Carlo (KMC) Rejection (MC) and Metropolis (MC) C++, serial and parallel (using MPI) On- and off-lattice, with several lattice choices A Kinetic Monte Carlo super-Lattice code designed to simulate with atomic resolution the kinetics of processes (e. First, "Kinetic simulations of microstructural evolution" (KSOME) is an object Kinetic Monte Carlo (OMKC) simulation code. Kinetic Monte Carlo simulations are a powerful computational tool that have been used in concert with experiments and more detailed theoretical A new C++ library for the rapid development of lattice-based kinetic Monte Carlo (kMC) simulation codes, KMCThinFilm, implementation of it, and focus on writing the code needed to The kinetic Monte Carlo (KMC) method is a simulation technique that allows to achieve a numerical solution to the time evolution of a system that can be described with a Markovian We introduce a massively parallelized test-particle based kinetic Monte Carlo code that is capable of modeling the phase space evolution of an arbitrarily sized system that is free Kinetic monte carlo simulation of a fcc lattice. Marx (Eds. Search syntax tips. 1 General Considerations 12. SPPARKS is a Monte Carlo code that has algorithms for kinetic Monte Carlo (KMC), rejection KMC (rKMC), and Metropolis Monte Carlo (MMC). Braatz, & Richard C. A Kinetic Monte Carlo super-Lattice code designed to simulate with atomic resolution the kinetics of processes (e. The exact evolution of cascades in the vicinity of pre A Kinetic Monte Carlo super-Lattice code designed to simulate with atomic resolution the kinetics of processes (e. (2012). For a minimal working example of how to perform kinetic Monte Carlo with Ising model kinetic Monte Carlo simulation. On-lattice and off-lattice applications with Kinetic-Monte-Carlo code implemented in Python to investigate the hydrogen diffusion in Fe-Mn-Al alloys. , For further reading about kinetic Monte Carlo simulations, nice overviews of the theory and algorithms can be found here: Introduction to the Kinetic Monte Carlo Method by Arthur Voter, Los Alamos National Lab; Monte Carlo and kinetic Kinetic Monte Carlo simulations for the diffusion of molecules on a substrate. , 2015b), developed by the Department of Engineering Physics, Tsinghua University, is a modern Monte Using a combined density functional theory and kinetic Monte Carlo approach we investigate vacancy diffusion in Ni-Re, Ni-W, and Ni-Ta binary alloys up to 10 at. and M. anucene. Resources The Serpent Monte Carlo reactor physics burnup calculation code 1 has been in public distribution since 2009, and the typical user applications can be divided in two Kinetic Monte Carlo Simulations of Organic Electronic Devices Michael C. Mikael Leetmaa and Natalia V. KMCLib is organized as a collection of Python frontend kmcos is designed for lattice based Kinetic Monte Carlo simulations to understand chemical kinetics and mechanisms. In this sense, a number of approaches emerged over the decades under di erent names, until the Introduction to the Kinetic Monte Carlo Method Arthur F. It was developed at About. It has been used to produce more than 10 scientific publications. ----- SPPARKS is a kinetic Monte Carlo (KMC) code designed to run efficiently on parallel computers using both KMC and Metropolis Monte Carlo algorithms. gov 1 Introduction Monte Carlo In this paper, an improved direct kinetic simulation capability is developed based on the Reactor Monte Carlo (RMC) code. Darby, M. Kinetic Monte Carlo – Zacros. With this capability available, what is essentially a map from 3-dimensional A MATLAB program for simulating film growth using Kinetic Monte Carlo. There were 34 elementary step The kinetic Monte Carlo (kMC) method is introduced as an extension of the more wide-spread thermodynamic Monte Carlo methods, and algorithms for kMC simulations, including parallel ones, are Lattice Kinetic Monte Carlo (KMC) summarize the theory of Kinetic Monte Carlo and then demonstrate its application to oxygen ion conductors using our Monte Carlo code is the code implementation and possibilities for extension. Chapter 4: First In this paper, an improved direct kinetic simulation capability is developed based on the Reactor Monte Carlo (RMC) code. In solid electrolytes, ionic motion is typically effected by a series of discrete “jumps” where ions SPPARKS is a Monte Carlo code that has algorithms for kinetic Monte Carlo (KMC), rejection KMC (rKMC), and Metropolis Monte Carlo (MMC). Phys. % solute This code show how to combine the Machine learning with the kinetic Monte Carlo(kMC) to performa a diffusion simulation in NiCoCr. AMSkinetics (MKMCXX and Zacros)¶ The AMSkinetics GUI module provides an graphical interface to set up microkinetics or kinetic Monte Carlo (KMC) simulations. For a general idea of what the code does and how it works, see Code overview. In this paper, a simplified SPPARKS is a parallel Monte Carlo code for on-lattice and off-lattice models that includes algorithms for kinetic Monte Carlo (KMC), rejection kinetic Monte Carlo (rKMC), and Metropolis As the code is written in C++, access to data structures' memory addresses (pointers) is permitted. With this capability available, what is essentially a map from 3-dimensional Request PDF | Kinetic methods in Monte Carlo code RMC and its implementation to C5G7-TD benchmark | Reactor safety analyses require high-fidelity numerical solutions of It should be noted that traditional Monte Carlo simulation has been coupled with MD simulation [29] and such hybrid simulations have become a standard tool within the widely The Reactor Monte Carlo (RMC) code (Wang et al. - kMC on steroids: A vigorous attempt to make lattice kinetic Monte Carlo modeling as fast as possible. To properly investigate dislocation-solute interactions, one has to treat both processes within the same framework. They . 14, 1583–1593. Several new techniques that are different from other This article reviews the basic computational techniques for carrying out multi-scale simulations using statistical methods, with the focus on simulations of epitaxial growth. KMCLib SPPARKS is a Monte Carlo code that has algorithms for kinetic Monte Carlo (KMC), rejection KMC (rKMC), and Metropolis Monte Carlo (MMC). The capability of the code is demonstrated in two different examples, namely, CO oxidation over a nanoparticle with a KIMERA is a scientific tool for the study of mineral dissolution. Rather Synchronous Parallel kinetic Monte Carlo: Diffusion in Heterogeneous Systems Enrique Martinez, Jeffery Hetherly and Alfredo Caro We present a new algorithm that is the key component of This is an introductory video on a different Monte Carlo method, also known as Kinetic Monte Carlo (KMC), which is used to study dynamic evolution of an atom This code was designed to analyse the results of the kinetic Monte Carlo calculations performed by the CrystalGrower growth code and allow users to observe the Getting Started¶. The production version of the kinetic Monte Carlo code was developed to allow a number of restricted surface relaxation movements after an impact, with the number of In an effort to better understand coating functionality we have performed kinetic Monte Carlo (kMC) computer simulations of oxygen diffusion in Yb 2Si 2O 7, Y 2Si 2O 7 and HfSiO 4. Alkire* Department of Chemical and Kinetic Monte Carlo (KMC) employing the Gillespie algorithm has been used to simulate chemical reactions for the past 40 years. MKMCXX Microkinetics¶. rst emerged in the late 1940’s and 1950’s as electronic computers came into use [1], and the name means just what it The algorithms currently implemented include parallel replica dynamics, hyperdyamics, adaptive kinetic Monte Carlo, and basin hopping. During the diffusion, the Warren APPLYING MASSIVELY PARALLEL KINETIC MONTE CARLO METHODS TO SIMULATE GRAIN GROWTH AND SINTERING IN POWDERED METALS . kMC Modeling; kmos workflows; The kmos data model; How the This package includes a local cluster expansion model toolkit, a rejection-free kinetic Monte Carlo (rf-kMC) solver, and several python classes to extract ion transport properties such as diffusivities and conductivities. Obtain modified Zacros executable. TASK 3 Have a look on the section of the code that create the list of events, comment on which are the critical points in setting up a KMC simulation to By applying the lattice kinetic Monte Carlo simulation on gold films, we found that the atomic diffusion of Au on the Au(111) surface undergoes a late transition state with an The Kinetic Monte Carlo method provides a simple yet powerful and flexible tool for exercising the concerted action of fundamental, stochastic, physical mechanisms to create a Kinetic Monte Carlo (KMC) simulations in combination with first-principles (1p)-based calculations are rapidly becoming the gold-standard computational framework In this review, one of the computational methods that is commonly employed to study defect evolution, kinetic Monte Carlo, is described. Contribute to LiuGaoyong/awesome-kmc development by creating an account on GitHub. Blu¨gel, D. md at main · aizardar/Kinetic-Monte-Carlo-code. 1 The method takes into account the To achieve experimental dose rates, larger-scale models like Object Kinetic Monte Carlo are used, while they lack atomistic detail. , et al. , 2015a, Wang et al. pyx, . Contribute to yuchenxi2000/ising-kmc development by creating an account on GitHub. Implementation of a kinetic Monte kMCpy: A python package to simulate transport properties using Kinetic Monte Carlo . The used simulation method is a This review article is intended as a practical guide for newcomers to the field of kinetic Monte Carlo (KMC) simulations, and specifically to lattice KMC simulations as What is kinetic Monte Carlo?¶ Kinetic Monte Carlo (kMC) is a simulation technique that can be used to investigate the kinetics of chemical reactions. google. Kinetic Monte Kinetic Monte Carlo¶ In this tutorial we will walk you through a Kinetic Monte Carlo (KMC) calculation with the program Zacros, using the GUI. g. On-lattice and off-lattice applications with KMCLib is a general framework for lattice kinetic Monte Carlo (KMC) simulations, to simulate the time evolution of systems of up to millions of particles in one, two or three dimensions. It was developed at Sandia National Laboratories, a US Department of Energy The notebooks contain the basic concepts of kinetic Monte Carlo simluations and its applications in both well-mixed and lattice systems taken from the literature. 7b00683 [Google Scholar] Hoffmann M. , PVD, CVD, laser annealing) involving elements, KMCLib is a general framework for lattice kinetic Monte Carlo (KMC) simulations, to simulate the time evolution of systems of up to millions of particles in one, two or three dimensions. This is the code I used to run Kinetic Monte Carlo simulation for electrostatic channeling on peptide bridge. , PVD, CVD, laser annealing) involving elements, Below we discuss a kinetic Monte Carlo method that has been developed by us to solve the following problems: (i) antigen affinity discrimination by B lymphocytes, Morphokinetics is a software tool written in object-oriented Java language developed at the Donostia International Physics Center. The vacancy can move to neighboring sites with specific frequencies, The kinetic Monte-Carlo code BIGMAC was developed at Lawrence Livermore National Laboratory by Johnson in collaboration with Caturla and Díaz de la Rubia (Johnson et The kinetic Monte Carlo method The Kinetic Monte Carlo (KMC) Algorithm Simulating single molecules At each step: 1 Calculate w tot = P j w sj for the current state s and for all j ----- SPPARKS is a kinetic Monte Carlo (KMC) code designed to run efficiently on parallel computers using both KMC and Metropolis Monte Carlo algorithms. T. gov 1 Introduction Monte Carlo 2 Atomistic-Object Kinetic Monte Carlo The code we describe here could be described either as atomistic or object kinetic Monte Carlo, and either as having transitions SPPARKS is an open-source parallel simulation code for developing and running various kinds of on-lattice Monte Carlo models at the atomic or meso scales. gov 1 Introduction Monte Carlo An alternative to MD is kinetic Monte Carlo (kMC, also known as dynamic Monte Carlo)22–24, which has been exten-sively applied to study materials kinetics including, recharge-able lattice_mc is Python module for performing (kinetic) lattice-gas Monte Carlo (LGMC) simulations of ionic transport in solid electrolytes. Skorodumova “KMCLib: A general framework for lattice kinetic Monte Kinetic Monte Carlo (kMC) simulations have emerged as a key tool for microkinetic modeling in heterogeneous catalysis and other materials applications. The efficiency optimizations, A Kinetic Monte Carlo super-Lattice code designed to simulate with atomic resolution the kinetics of processes (e. : Condens. Heiber1 1 Center for Hierarchical Materials Design (CHiMaD), Northwestern University, Evanston, Illinois The GPU-based algorithm for on-lattice kinetic Monte Carlo without approximations, as described here: Exact kinetic Monte Carlo in two dimensions on a GPU Robert Darkins, Dorothy M. Matter 24 375402 View the article online Introduction to the Kinetic Monte Carlo Method Arthur F. Welcome to the documentation of MonteCoffee!. Add the Zacros-Wrapper repository to your Python path. The best such framework is kinetic Monte Carlo (kMC), where events are As the code is written in C++, access to data structures' memory addresses (pointers) is permitted. The best way to learn how to use kmcos is by following Three important variants for materials modeling are kinetic Monte Carlo (KMC), rejection KMC (rKMC), and Metropolis Monte Carlo (MMC) methods. See Separate page. Conceptually, kmos Reactive MD pipeline for GROMACS using Kinetic Monte Carlo / Molecular Dynamics (KIMMDY) molecular-dynamics kinetic-monte-carlo gromacs kimmdy. 1021/acs. Why use Kinetic Monte Carlo? Basic Kinetic Carlo Algorithm; Justification of the Algorithm; Further Reading; Modelling Workflows. CARLOS is a general purpose program for the simulation of chemical reactions taking place at crystal surfaces. Chem. by Aaron M. An introduction to kinetic Monte Carlo simulations of surface reactions. It is developed to simulate microstructural evolution in The AMSkinetics module provides interfaces to the kinetic Monte Carlo code Zacros and the microkinetics code MKMCXX for (mesoscale) kinetic modeling of (catalytic) processes. The graph, as generated, is then sent to NAUTY, a rich topological analysis code developed over Monte Carlo refers to a broad class of algorithms that solve problems through the use of random numbers. Special Focus: Kinetic Monte Carlo. On-lattice and off-lattice applications with The Concept of Kinetic Monte Carlo. 3 KMC Settings for the Simulation 12. Contribute to caneparesearch/kMCpy development by creating an account on GitHub. . Several new techniques that are different from other We present an enhanced off-lattice kinetic Monte Carlo (OLKMC) model, based on a new method for tolerant classification of atomistic local-environments that is invariant under With the self-evolving atomistic kinetic Monte Carlo (SEAK-MC), Xu et al. flgkrntwgnykvunwryerewscxvtibuzpmdcnicmyxaivdansvwy