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[SBDu] Which of the following differential equations with real parameter u matches the bifurcation diagram in...
[SBDx] Which of the following differential equations with real parameter u matches the bifurcation diagram in...
[SBDx] Which of the following differential equations with real parameter u matches the bifurcation diagram in the figure below? Thin blue lines indicate unstable states, thick red lines indicate stable states. **+ 0 x' = (2 – x)[(x + 1)2 – (u + 3)) x' = (x − 2)((x + 1)2 – (u – 3)) x' = (x − 2)(x − 1)2 – (u – 3)) 0 x' = (x − 2)((x + 1)2 – (u + 3)) 0 x'...
Nonlinear differential equations and Bifurcation theory. Given the ordinary differential equation =1+re+ where the parameter r...
Nonlinear differential equations and Bifurcation
theory.
Given the ordinary differential equation =1+re+ where the parameter r is a given real number. (a) Sketch all the qualitatively different vector fields that occur as r is varied. (b) Show that a saddle-node bifurcation occurs at a critical value of r, to be determined. (c) Sketch the bifurcation diagram of fixed points r* versus r.
2(a) Consider the one-parameter family of nonlinear ordinary differential equations -Ita-) where ...
2(a) Consider the one-parameter family of nonlinear ordinary differential equations -Ita-) where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium solutions using appropriate arrows. ii. Find all bifurcation points and classify them
2(a) Consider the one-parameter family of nonlinear ordinary differential equations -Ita-) where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium...
3. Each of the following families of differential equations depends on a parameter a. Sketch the ...
3. Each of the following families of differential equations depends on a parameter a. Sketch the corresponding bifurcation diagrams. (a) xx2 -ax (b) x'=x3-ax (c) x' = x, x + a
3. Each of the following families of differential equations depends on a parameter a. Sketch the corresponding bifurcation diagrams. (a) xx2 -ax (b) x'=x3-ax (c) x' = x, x + a
Section B - Answer any two questions. 2. (a) Consider the one-parameter family of nonlinear ordin...
Section B - Answer any two questions. 2. (a) Consider the one-parameter family of nonlinear ordinary differential equations dr where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium solutions using appropriate arrows. ii. Find all bifurcation points and classify them. 10 Marks (b) Consider the second order differential equation i. Show that (1) can be written as the system of ordinary differential equations (y R for...
Find the most general real-valued solution to the linear system of differential equations (1 point) a. Find the most gen...
Find the most general real-valued solution to the linear system
of differential equations
(1 point) a. Find the most general real-valued solution to the linear system of differential -5 -36 x. -5 equations x 1 CHH x1 (t) = C1 x2 (t) b. In the phase plane, this system is best described as a O source/ unstable node Osink /stable node Osaddle center point ellipses Ospiral source spiral sink none of these tsi O O O
(1 point) a. Find...
1. Consider the family of differential equations dy/dx = y^3 + ky + k^3 . Please...
1. Consider the family of differential equations dy/dx = y^3 +
ky + k^3 .
Please Help me with it, thanks so much
1. Consider the family of differential equations de set = y2 + ky + k3. (a) Are there any equilibrium solutions when k = 0? If so, what are they? (b) Draw the bifurcation diagram. That is, sketch a graph of the critical values as a function of the parameter k. Clearly label the axes. (You may...
1. Consider the family of differential equations done = y2 + ky + kº. (a) Are...
1. Consider the family of differential equations done = y2 + ky + kº. (a) Are there any equilibrium solutions when k =0? If so, what are they? (b) Draw the bifurcation diagram. That is, sketch a graph of the critical values as a function of the parameter k. Clearly label the axes. (You may use Mathematica for this problem, but your final answer must be drawn by hand.) (c) Draw the phase diagram for when k = -1. For...
a. Find the most general real-valued solution to the linear system of differential equations x =...
a. Find the most general real-valued solution to the linear system of differential equations x = -[42]; xid) + c2 x?(༧) b. In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink none of these (1 point) Consider the linear system -6 7-11) -9 15 y. Find the eigenvalues and eigenvectors for the coefficient matrix. 21 = V1 = , and 12...
(1 point) Find the most general real-valued solution to the linear system of differential equations LT-18...
(1 point) Find the most general real-valued solution to the linear system of differential equations LT-18 210 [x'][17 –20||2| I g] [ 15 -18l| = C + C2 help (formulas) help (matrices) y(t) In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink Onone of these
[SBDx] Which of the following differential equations with real parameter u matches the bifurcation diagram in the figure below? Thin blue lines indicate unstable states, thick red lines indicate stable states. **+ 0 x' = (2 – x)[(x + 1)2 – (u + 3)) x' = (x − 2)((x + 1)2 – (u – 3)) x' = (x − 2)(x − 1)2 – (u – 3)) 0 x' = (x − 2)((x + 1)2 – (u + 3)) 0 x'...
Nonlinear differential equations and Bifurcation
theory.
Given the ordinary differential equation =1+re+ where the parameter r is a given real number. (a) Sketch all the qualitatively different vector fields that occur as r is varied. (b) Show that a saddle-node bifurcation occurs at a critical value of r, to be determined. (c) Sketch the bifurcation diagram of fixed points r* versus r.
2(a) Consider the one-parameter family of nonlinear ordinary differential equations -Ita-) where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium solutions using appropriate arrows. ii. Find all bifurcation points and classify them
2(a) Consider the one-parameter family of nonlinear ordinary differential equations -Ita-) where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium...
3. Each of the following families of differential equations depends on a parameter a. Sketch the corresponding bifurcation diagrams. (a) xx2 -ax (b) x'=x3-ax (c) x' = x, x + a
3. Each of the following families of differential equations depends on a parameter a. Sketch the corresponding bifurcation diagrams. (a) xx2 -ax (b) x'=x3-ax (c) x' = x, x + a
Section B - Answer any two questions. 2. (a) Consider the one-parameter family of nonlinear ordinary differential equations dr where a is a real parameter. i. Find all equilibrium points. ii. Sketch the bifurcation diagram, and indicate the behaviour of non- equilibrium solutions using appropriate arrows. ii. Find all bifurcation points and classify them. 10 Marks (b) Consider the second order differential equation i. Show that (1) can be written as the system of ordinary differential equations (y R for...
Find the most general real-valued solution to the linear system
of differential equations
(1 point) a. Find the most general real-valued solution to the linear system of differential -5 -36 x. -5 equations x 1 CHH x1 (t) = C1 x2 (t) b. In the phase plane, this system is best described as a O source/ unstable node Osink /stable node Osaddle center point ellipses Ospiral source spiral sink none of these tsi O O O
(1 point) a. Find...
1. Consider the family of differential equations dy/dx = y^3 +
ky + k^3 .
Please Help me with it, thanks so much
1. Consider the family of differential equations de set = y2 + ky + k3. (a) Are there any equilibrium solutions when k = 0? If so, what are they? (b) Draw the bifurcation diagram. That is, sketch a graph of the critical values as a function of the parameter k. Clearly label the axes. (You may...
1. Consider the family of differential equations done = y2 + ky + kº. (a) Are there any equilibrium solutions when k =0? If so, what are they? (b) Draw the bifurcation diagram. That is, sketch a graph of the critical values as a function of the parameter k. Clearly label the axes. (You may use Mathematica for this problem, but your final answer must be drawn by hand.) (c) Draw the phase diagram for when k = -1. For...
a. Find the most general real-valued solution to the linear system of differential equations x = -[42]; xid) + c2 x?(༧) b. In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink none of these (1 point) Consider the linear system -6 7-11) -9 15 y. Find the eigenvalues and eigenvectors for the coefficient matrix. 21 = V1 = , and 12...
(1 point) Find the most general real-valued solution to the linear system of differential equations LT-18 210 [x'][17 –20||2| I g] [ 15 -18l| = C + C2 help (formulas) help (matrices) y(t) In the phase plane, this system is best described as a source / unstable node sink / stable node saddle center point / ellipses spiral source spiral sink Onone of these
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