Join in expert discussion on differential equation topics like ODE and PDE. Differential equations are an equation involving derivatives of a function or functions.
Threads
Graduate What Are the Physical Implications of Transformations in the KdV Equation?
- hanson
- · Replies 2 ·
Graduate Question about a partial differential equation
- feng
- · Replies 4 ·
Graduate Using fourier and laplace transform to solve PDE
- cyw1984
- · Replies 3 ·
Undergrad What is the "Engine of Calculus" in Differential Equations?
- Substance D
- · Replies 10 ·
Graduate How to Solve Inverse Fourier Transform of (10*sin(3*omega)) / (omega+Pi)?
- bangell
- · Replies 4 ·
Graduate Power Series Solution of y''+(x^2)y=0: Is it Possible?
- sigma128
- · Replies 14 ·
Graduate Eigenvectors, eigenvalues and matrices
- EugP
- · Replies 4 ·
Graduate What Is Dimensional Regularization in Arbitrary Dimensions?
- ice109
- · Replies 3 ·
Undergrad Solution of First Order DE using Integrating Factors
- maverick280857
- · Replies 4 ·
Graduate Solution to a differential equation required
- baldrick
- · Replies 2 ·
Graduate How Do Pseudo Differential Operators Solve Infinite-Dimensional ODEs?
- Klaus_Hoffmann
- · Replies 1 ·
Undergrad Please recommend books on numerical approach to NLS
- hanson
- · Replies 2 ·
Graduate Two tanks connected by a horizontal pipe
- sigma128
- · Replies 1 ·
Help Solve a Puzzle: Read Figure Below
- hanson
- · Replies 2 ·
Graduate Is There a Better Name for the Anti-Limit Problem?
- bernhard.rothenstein
- · Replies 4 ·
Undergrad How Do You Simplify This Partial Fraction Equation?
- snowJT
- · Replies 17 ·
Undergrad Inverse laplace transform question
- cabellos
- · Replies 2 ·
Graduate Inverse Laplace Transform of 5/(s+1)exp(-2s): Solution & Explanation
- daf1
- · Replies 1 ·
Graduate Can a self adjoint operator have a continous spectrum ?
- Klaus_Hoffmann
- · Replies 2 ·
Undergrad What is the time to reach 98% of terminal velocity?
- rockytriton
- · Replies 3 ·
Graduate Solving Coupled ODEs with Boundary Conditions
- Madz
- · Replies 5 ·
Graduate How did Einstein derive the Lorentz transformations in his 1905 paper?
- cincirob
- · Replies 14 ·
Graduate Partial Differential Equations
- Astronuc
- · Replies 15 ·
Graduate Evolution of pressure in navier stokes
- jostpuur
- · Replies 4 ·
Undergrad Best Differential Equations Textbooks for Undergraduates
- albema
- · Replies 2 ·
Graduate Can all differential equations be derived from a variational principle?
- lalbatros
- · Replies 16 ·
Undergrad Where ı can find problems about first order diff. equations
- oahsen
- · Replies 1 ·
Graduate How Can You Solve the Helmholtz Differential Equation?
- Sparky_
- · Replies 5 ·
Graduate Non linear differential equation
- Terilien
- · Replies 4 ·
Graduate Is Sami Groupes Theory the Best Method for Solving Parabolic Problems?
- pivoxa15
- · Replies 2 ·
Graduate Is the DE y''+ (1/x)y' + (1-1/x^2)y=0 solvable with explicit methods?
- zoki85
- · Replies 12 ·
Graduate Transforming a Second-Order PDE into Canonical Form: Tips and Techniques
- r4nd0m
- · Replies 1 ·
Graduate Solving an Equation: a"+bxy'+cy*x^2=0
- ziad1985
- · Replies 3 ·
Undergrad Solving a Differential Equation for Bungee Jumping Motion
- OrisAble
- · Replies 2 ·
Undergrad Which Differential Equations Book is Best for Beginners?
- anthlei
- · Replies 4 ·
Graduate Non-linear ODE, blow-up phenomenon
- JohnDuck
- · Replies 2 ·
Undergrad How much Can Each Pump Remove in 1 Hour? Equation Solution
- allenh
- · Replies 1 ·
Graduate Nonlinear DE depending on two variables
- KingBongo
- · Replies 4 ·
Undergrad Who Uses Delay Differential Equations?
- Meriem
- · Replies 1 ·
Undergrad Is There a Value of x in [0,1] Such That f(x)=x for a Continuous Function f?
- jmich79
- · Replies 1 ·
Graduate Evaluating Stochastic Gradient with Random Grid
- Heimdall
- · Replies 1 ·
Graduate What are the criteria for solitary wave to exist?
- hanson
- · Replies 2 ·
Undergrad Please look at these streamlines
- hanson
- · Replies 1 ·
Graduate Is the Laplace Equation with Initial Conditions Ill-Posed?
- Unskilled
- · Replies 3 ·
Graduate Symplectic integrator/hamiltonian
- nlake27
- · Replies 3 ·
Graduate Streamline and free surface profile
- hanson
- · Replies 2 ·
Graduate Bessel function for a 2D circular plate
- iamfromspace
- · Replies 2 ·
Undergrad How Do You Solve Yp for the ODE y'' - 3y' - 10y = exp(x)?
- final_d3stinati
- · Replies 6 ·
Graduate How to solve D.E using Laplace transform?
- mrmivec
- · Replies 6 ·
Graduate Understanding Smooth Solutions to PDEs
- waht
- · Replies 5 ·
Graduate Asymptotic evaluation of Laplace inverse transform
- tpm
- · Replies 2 ·
Graduate Solving Diff.Eq. with Boundary Conditions: y(x) = x
- jt316
- · Replies 36 ·
Graduate Solving "y''(x) +y(x)=0" w/ BC's of y(1)+y(-1)=0 & y'(1)+y'(-1)=2
- jt316
- · Replies 2 ·
Graduate How Do You Solve the Differential Equation kxy = (y+dx)(x+dy)?
- r16
- · Replies 1 ·
Undergrad Need opinions on my differential equations book
- Mathgician
- · Replies 10 ·
Graduate What is the Differential of a Bezier Curve with Respect to x?
- Anti-Distinctly
- · Replies 4 ·
Graduate Do Initial Conditions for PDEs Need to Satisfy Governing Equations?
- pavanakumar
- · Replies 2 ·
Graduate The region in physical spce where KdV equation is valid
- hanson
- · Replies 1 ·
Graduate Nonlinearity and dispersion in Kdv equation?
- hanson
- · Replies 15 ·
Graduate Streamline pattern of a solitary wave?
- hanson
- · Replies 1 ·
Undergrad Can D'Alembert's Solution Solve the 1-Dimensional Wave Equation?
- DanielO_o
- · Replies 4 ·
Graduate Solving 4th Order Differential Equation: y^(4)-1=5
- ranger1716
- · Replies 7 ·
Undergrad Calculate the first four Picard Iterates of the equation y' - y = x^2
- brit123
- · Replies 1 ·
Undergrad Solve Differential Equation of Family of Curves and Orthogonal Trajectories
- brit123
- · Replies 1 ·
Graduate Solving PDEs Involving Characteristics, Expansion Waves and Shocks
- pivoxa15
- · Replies 1 ·
High School Are There Free Online Laplace Transform Calculators?
- snowJT
- · Replies 1 ·
Graduate How can one develop intuition for solving PDEs?
- pivoxa15
- · Replies 6 ·
Undergrad Finding the limit and a differential equation
- cokezero
- · Replies 3 ·
Graduate Discovering the Method of Reduction of Order in ODEs: A Historical Perspective
- pivoxa15
- · Replies 4 ·
Undergrad How can you determine isoclines using slope fields?
- ssb
- · Replies 1 ·
Graduate Perturbation expansion when solving Kdv equation
- hanson
- · Replies 5 ·
Graduate NOn-linear equation, when has a solution?
- tpm
- · Replies 1 ·
Graduate Must solitary wave a product of weakly nonlinear and weakly dispersive?
- hanson
- · Replies 4 ·
Graduate An example regarding asymptotic expansion
- hanson
- · Replies 1 ·
Graduate Cross product in spherical coordinates
- TheDestroyer
- · Replies 7 ·
Graduate Solving Differential Equation with Fröbenius Method
- DevoBoy
- · Replies 3 ·
Graduate Finding the Solution to a+b*x+x^(-y)+c*x^(-2y)+d*x^(1-2y)=0
- natski
- · Replies 9 ·
Undergrad Air resistance (pebble throwing)
- jojoking
- · Replies 2 ·
Graduate A Tricky PDE Transformation: Can You Help?
- hanson
- · Replies 5 ·
Graduate Second order homogenous with variable coeffecients
- Terilien
- · Replies 9 ·
Graduate Inverse Scattering Transform and Solitons
- hanson
- · Replies 1 ·
Graduate Is There a Vector Space Defined by Canonical Boundary Conditions?
- CPL.Luke
- · Replies 1 ·
Undergrad Is This a Modified Laplace's Equation?
- jhuleea
- · Replies 3 ·
Undergrad Learn PDE: Helpful Resources for Beginners
- pixel01
- · Replies 2 ·
Graduate Solving a Non-Linear Equation: Need Help!
- CPL.Luke
- · Replies 1 ·
Graduate Asymptotic Behaviour of Solution x(t) for dx/dt = x^4 +4(x^3) - 60(x^2)
- dopey9
- · Replies 2 ·
Undergrad How Do You Solve Linear Difference Equations with Initial Conditions?
- cshum00
- · Replies 5 ·
Undergrad Solving an Equation with Three e-Factors
- NanakiXIII
- · Replies 8 ·
High School Differential equation examples
- darthchocobo
- · Replies 2 ·
Undergrad Results same w/ Euler, Improved Euler, & Runge-Kutta
- dimensionless
- · Replies 14 ·
Undergrad How Do I Prove the Laplace Transform Formula for Functions with Finite Jumps?
- cabellos
- · Replies 7 ·
Graduate Question about heat conduction equation.
- DrKareem
- · Replies 6 ·
Undergrad Solving Differential Equation (dz/dt) + e^(t+z) = 0 with Arbitrary Constant C
- cgward
- · Replies 1 ·
Graduate System of Differential Equations
- PhDP
- · Replies 1 ·
Graduate Differential equations and integal transforms
- Yegor
- · Replies 3 ·
Undergrad Convultion with Delta Function
- Caspian
- · Replies 2 ·
Graduate Calculating Constant C in Abel's Formula for Wronskian
- Clausius2
- · Replies 1 ·
Graduate 2nd order differential equation
- kristiakemi
- · Replies 7 ·
Graduate What is the simplest way to understand the Dirac Delta function?
- arildno
- · Replies 15 ·
Undergrad Differential equation with cross product
- alsey42147
- · Replies 7 ·