Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

Trend · papers per month

86171257342 · Jun 202019922001200920182026
48 results for Solving equations

Solves Fu-Yau equation for negative slope parameters in arbitrary dimensions.

problem Solving the Fu-Yau equation for negative slope parameters in arbitrary dimensions.
method Solves the Fu-Yau equation for negative slope parameters in arbitrary dimensions.
result First non-trivial solutions of the Fu-Yau equation in any dimension strictly greater than 2.

RNN operators solve Newton's equations with large timesteps for molecular dynamics.

problem Solving Newton's equations of motion with large timesteps for molecular dynamics simulations.
method Recurrent Neural Networks (RNN) operators to solve Newton's equations using past trajectory data.
result Significant speedup in molecular dynamics simulations with timesteps up to 4000 times larger.

Method solves inverse problems for semilinear equations with power nonlinearities.

problem Solving inverse problems for semilinear equations with power nonlinearities.
method Higher order linearizations based on a nonlinear Dirichlet-to-Neumann map.
result Solves inverse problems for certain semilinear equations in dimensions 2 and n≥3.

Neural networks solve SPDEs using Wiener chaos expansion.

problem Solving stochastic partial differential equations (SPDEs) numerically.
method Using neural networks in the truncated Wiener chaos expansion.
result Approximation rates for learning SPDE solutions with noise.

Solves Einstein constraint equations on compact manifolds with specified boundaries.

problem Solving Einstein constraint equations with specified boundaries.
method Studies conformal constraint equations with low regularity assumptions.
result Solves Einstein constraint equations on compact manifolds with specified boundaries.

Solves CR Poincaré-Lelong equation on CR manifolds, revealing structures and solitons.

problem Solving CR Poincaré-Lelong equation on CR manifolds.
method Solves CR Poisson equation on CR (2n+1)(2n+1)-manifolds with specific curvature properties.
result Discovers structures and CR Yamabe steady solitons on complete noncompact Sasakian manifolds.

Proposes a method to train neural networks that solve differential equations faster.

problem Training neural networks that solve differential equations becomes computationally expensive.
method Introduces a differentiable surrogate for numerical solver time cost using higher-order derivatives.
result Trains models that are faster to solve while maintaining nearly the same accuracy.

Neural networks can solve complex PDEs with minimal parameters.

problem Using neural networks to solve partial differential equations.
method Investigated two PDEs: Poisson and steady Navier--Stokes. Analyzed neural network architecture, initialization, loss function, and compared to classical methods.
result Small neural networks (<500 learnable parameters) can accurately solve complex PDEs.

This paper proposes an unsupervised learning method to solve heat equations on chips.

problem Critical need for solving heat transfer equations on chips for 5G and AI.
method Hybrid framework of Auto Encoder and Image Gradient for unsupervised learning.
result Framework can solve heat transfer problems with a single training process and predict unseen cases.

Solves a specific Dirichlet problem on Hermitian manifolds.

problem Solving Dirichlet problem for Monge-Ampère type equations on Hermitian manifolds.
method Solves the Dirichlet problem for Monge-Ampère type equations for (n1)(n-1)-plurisubharmonic functions on Hermitian manifolds.
result Solves a specific Dirichlet problem on Hermitian manifolds.

PyDEns framework uses neural nets to solve PDEs.

problem Lack of flexible framework for solving PDEs with neural networks.
method PyDEns-module coupled with BatchFlow, allowing to solve PDEs, search for neural network architectures, and control model training.
result Ready-to-use and open-source numerical solver of PDEs based on neural networks.

New method solves tensor equations including parity odd and even terms in 4D.

problem Solving linear tensor equations with parity odd and even terms in 4D.
method Extending previous results, solving a 30-parameter linear tensor equation step by step.
result Explicit solution for tensor field components in terms of known components.

Researchers solve field equations for special gravitational instantons.

problem Solving field equations for conformally Kähler Riemannian four-manifolds.
method Developed a framework to solve the field equations for generalised gravitational instantons using conformal self-duality and cosmological Einstein-Maxwell.
result Found conformally self-dual and Einstein-Maxwell generalisations of specific geometries.

Solve-training trains neural nets to map physical solutions efficiently.

problem Representing complex physical solutions with neural networks.
method Variational training using loss functions from physical models.
result Effective neural network representation of solution maps without expensive labels.

Deep reinforcement learning solves complex differential equations.

problem Solving nonlinear differential equations.
method Rule-based deep reinforcement learning approach.
result Solver captures intrinsic nature of equations with high accuracy.

Solves a Monge-Ampère type equation for Nakano positive curvature tensors of holomorphic vector bundles.

problem Solving Monge-Ampère type equations for Nakano positive curvature tensors of holomorphic vector bundles.
method Solves the Monge-Ampère type equation in the conformal class of a Nakano positive Hermitian metric.
result Solves the Monge-Ampère type equation for Nakano positive curvature tensors of holomorphic vector bundles.

DPINN improves data efficiency and accuracy in solving PDEs.

problem Solving partial differential equations efficiently and accurately.
method Proposed a distributed physics-informed neural network (DPINN) to improve upon the original PINN.
result DPINN yields more accurate and data-efficient solutions to PDEs.

Study solves HJB equations for time-inconsistent control problems.

problem Time-inconsistent deterministic linear quadratic control problems.
method Characterized solutions using Riccati equations with integral terms, proving uniqueness.
result Uniqueness of solutions to equilibrium HJB equations proved.

Gradient-free learning uses kernel and range space for solving linear equations.

problem Solving linear equations and least squares problems.
method Manipulating kernel and range space to solve linear matrix equations, adapting for neural networks.
result Gradient-free learning framework for neural networks, showing good performance on real-world data.

Deep learning model solves high-dimensional PDEs using Actor-Critic approach.

problem Solving high-dimensional nonlinear PDEs efficiently.
method Reformulated PDE into BSDE system, inspired by Actor-Critic algorithm for deep RL.
result Improved model with fewer parameters, faster convergence, and less hyperparameter tuning.

Study solves inverse problems for equations with fractional nonlinearities.

problem Solving inverse problems for semilinear elliptic equations with fractional power nonlinearities.
method Higher order linearization method adapted for fractional order.
result Results of previous studies remain valid for general power nonlinearities.

Solves Jang equation for hyperboloidal data, proving positive mass theorem.

problem Proving the positive mass theorem in asymptotically hyperbolic 3D spacetimes.
method Solves Jang equation with hyperboloidal initial data, applies to positive mass theorem.
result Non-spinor proof of positive mass theorem in 3D asymptotically hyperbolic spacetimes.

Solves second-order PDEs using quotients and differential invariants.

problem Solving second-order PDEs with first-order quotients.
method Solve the quotient PDE using differential invariants, then add new constraints to solve the original PDE.
result New method for solving second-order scalar PDEs with infinite-dimensional symmetry algebras.

Paper generalizes sub-slope definition and solves complex equations on compact manifolds.

problem Solving complex equations on compact almost Hermitian manifolds.
method Generalized sub-slope definition and proved existence of solutions for a class of equations.
result Solved complex Hessian quotient and deformed Hermitian-Yang-Mills equations.

Goursat showed that in the presence of an intermediate integral, the problem of solving a second-order Monge-Ampere equation can be reduced to solving a first-order equation, in the sense that the generic solution of the first-order equation will also be a solution of the original equation. An attempt by Hermann to giv…

1998-04-06abs ↗pdf ↗

The paper solves equations for Higgs bundles on non-Kähler manifolds.

problem Analytically stable Higgs bundles on non-Kähler manifolds.
method Solving the Hermitian-Einstein equation on analytically stable Higgs bundles under specific conditions.
result Solutions to the Hermitian-Einstein equation for analytically stable Higgs bundles on non-Kähler manifolds.

New method solves robust matrix completion using nonlinear equations.

problem Recover low rank and sparse matrices from incomplete observations.
method Transforms problem into solving a system of nonlinear equations, then uses the alternative direction method.
result Algorithm converges linearly to the true solution under proper assumptions.