Join experts in discussing linear and abstract algebra topics. This includes vector spaces and linear transformations. Also groups and other algebraic structures along with Number Theory.
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Graduate Performing MLEM with Response Matrix for 4pi Imager and 1x3 Vector Input
- a.glick
- · Replies 1 ·
List all the subgroups H of C_(12)
- AutGuy98
- · Replies 5 ·
Find n such that the group of the n-th roots of unity has exactly 6 generators
- AutGuy98
- · Replies 3 ·
Prove that the 12-th roots of unity in C form a cyclic group
- AutGuy98
- · Replies 3 ·
Prove Lagrange’s Theorem for left cosets
- AutGuy98
- · Replies 3 ·
Undergrad Transforming Vectors and Tensors
- fog37
- · Replies 8 ·
Undergrad Showing direct sum of subspaces equals vector space
- schniefen
- · Replies 3 ·
Graduate Diffusion equation and a system of equations with reciprocal unknowns?
- Hypatio
- · Replies 2 ·
Undergrad Understanding linear transformation
- schniefen
- · Replies 10 ·
Proving parallel lines using points and vectors
- algebruh
- · Replies 1 ·
Graduate Three dimensional Lie algebra L with dim L' = 1
- valtz
- · Replies 1 ·
Undergrad Master the Eigenvalue Algorithm for Math GRE Exams
- brydustin
- · Replies 1 ·
Graduate Operator in a real vector space has an upper block triangular matrix
- vish_maths
- · Replies 1 ·
Graduate Proof of Maximal Left Ideal Generation in the Ring Mn(F)
- xixi
- · Replies 1 ·
Graduate Implicit Runge–Kutta in R^3 space
- Beduino
- · Replies 1 ·
Graduate Are sums and intersections of annihilator ideals again annihilators?
- DukeSteve
- · Replies 1 ·
Graduate Reducing Rank-3 Tensor Field into Matrix
- Kreizhn
- · Replies 1 ·
Graduate What Are the Kernels of Robotic Solving Methods in Infinite Differentiability?
- DanielThrice
- · Replies 1 ·
Graduate What is the principle of lifting invariants in Lie algebras?
- Office_Shredder
- · Replies 1 ·
Graduate Do Left and Right Semisimplicity Coincide in Non-Unital Rings?
- Ruslan_Sharipov
- · Replies 1 ·
Graduate Order of Elements in a Group: A Quick Check of Understanding
- Artusartos
- · Replies 1 ·
Graduate Variance captured in coordinate axis.
- simpleton
- · Replies 1 ·
Graduate How Do Eigenvectors of Block Covariance Matrices Interrelate?
- GoodSpirit
- · Replies 1 ·
Graduate How Do You Calculate Probabilities with Non-Coprime Residue Classes?
- CRGreathouse
- · Replies 1 ·
Graduate Applying 3 Concurrent Angular Velocities to Vectors
- Ryoko
- · Replies 1 ·
Graduate Can We Approximate the Matrix Square Root of A+B Under Certain Conditions?
- jostpuur
- · Replies 1 ·
Undergrad Rotate a shape back to its original position with the fewest rotations
- kolleamm
- · Replies 21 ·
Undergrad Dimension of span of consecutive differences u_1-u_2, u_2-u_3, ..., u_n-u_1
- schniefen
- · Replies 2 ·
Teaching invertible matrices to students
- roni1
- · Replies 1 ·
Zero divisor for polynomial rings
- cbarker1
- · Replies 1 ·
High School Magnitude of basis vectors in non-orthogonal coordinates
- snoopies622
- · Replies 12 ·
Undergrad If T^2 = T, where T is a linear operator on V, T=I or T=0?
- JJ__
- · Replies 11 ·
Undergrad Find the closest distance between two lines segments?
- kolleamm
- · Replies 1 ·
Graduate Proving Division of Local Ring in Ring with Idempotents
- xixi
- · Replies 1 ·
Graduate Double Dual Example: V=R^2 to V** Transformation
- Damidami
- · Replies 3 ·
Graduate C* algebras, states, finite graphs
- marcus
- · Replies 1 ·
Graduate Exploiting a the inverse to determine eigen vectors?
- Jonnyb302
- · Replies 1 ·
Graduate Multilinear Maps of V^n into Reals and Effect of Linear Transforma
- WWGD
- · Replies 1 ·
Graduate Can the trace be expressed in terms of the determinant?
- Jhenrique
- · Replies 1 ·
Graduate How Can I Catch Up on Field Theory After Being Sick?
- HardBoiled88
- · Replies 1 ·
Graduate Finding Dual Basis of Linear Functionals for a Given Basis in C^3
- Abuattallah
- · Replies 1 ·
Graduate Multiplicative and additive identities as successors
- pilpel
- · Replies 1 ·
Graduate Designating matrices by (system2 operator system1)
- Lojzek
- · Replies 1 ·
Graduate PGL(2,F) action on projective line as Möbius transformations
- Phillips101
- · Replies 1 ·
Graduate Group Theory and Energy Eigenstates in Quantum Mechanics
- praharmitra
- · Replies 1 ·
Graduate What is the dimension of the graph of F?
- rtgt
- · Replies 1 ·
Graduate Trying to Develop a Decryption Scheme for a Given Encryption
- BWElbert
- · Replies 1 ·
Graduate Rational Numbers That Are Hard To Prove?
- Office_Shredder
- · Replies 3 ·
Undergrad I'm trying to write a program that plots the riemann zeta function
- LastTimelord
- · Replies 1 ·
Graduate Terminology for (anti)symmetric tensors in characteristic 2
- Hurkyl
- · Replies 1 ·
Graduate Proving the Chinese Remainder Theorem for Reduced Residues Modulo mn
- frowdow
- · Replies 1 ·
Graduate Non-adjoint Conjugate of Pure State Vector
- Pythagorean
- · Replies 1 ·
Graduate How Does a Quotient Module Relate to Its Generators in a Local Ring?
- Artusartos
- · Replies 1 ·
Graduate Does there exist a transformation between a loop and a close loop ?
- peter308
- · Replies 1 ·
Graduate Reconstructing operator matrix from subspace samples
- uekstrom
- · Replies 1 ·
Graduate Orthogonal Subgroups : on Modules?
- Bacle
- · Replies 1 ·
Graduate What is SU*(N)? Definition and Explanation
- William Nelso
- · Replies 1 ·
Graduate Solving: How H Normalises [H,K]?
- Silversonic
- · Replies 1 ·
Graduate Matrix form of Lie algebra highest weight representation
- vega12
- · Replies 1 ·
Graduate Learn a bit more about triality of SO
- kexue
- · Replies 1 ·
Graduate Solve Weird Matrix Equation to Get Values for P
- maistral
- · Replies 5 ·
Graduate Confusion about the definition of adjoint representation and roots.
- AlbertEi
- · Replies 1 ·
Graduate Solving for a Lie Algebra in General
- pdxautodidact
- · Replies 1 ·
Graduate Deriving transformation matrix from clues
- GooseMunch
- · Replies 1 ·
Graduate Solving AM=MB for 3x3 matrices without vectorization
- daviddoria
- · Replies 1 ·
Graduate How Can Orbits Depend on Each Other in Colored Graph Automorphisms?
- matt42
- · Replies 1 ·
Graduate Diagonal Perturbations of Linear Equations
- JohnSimpson
- · Replies 1 ·
Graduate Can Structure Constants Define a Metric in a 10D Lie Algebra?
- jfy4
- · Replies 1 ·
Graduate Different Type of Extension Problem for Groups
- Hello Kitty
- · Replies 1 ·
Graduate Principal component analysis (PCA) with small number of observations
- miguelcc
- · Replies 1 ·
Graduate Validity of Direct Product Structure of Symmetry Group
- Newtime
- · Replies 1 ·
Graduate Tensor Products and Maps Factoring Through
- WWGD
- · Replies 6 ·
Graduate Calculating an expression for trace of generators of two Lie algebra
- vnikoofard
- · Replies 1 ·
Graduate Why is the p-th power of trace homogeneous rather than linear?
- Rasalhague
- · Replies 1 ·
Graduate Subalgebra of one less dimension
- jostpuur
- · Replies 1 ·
Graduate How Do Radical Ideals Relate to Submodules in Algebra?
- alexfloo
- · Replies 1 ·
Graduate Can B Be Determined from Given A and C in Kronecker Product?
- umut_caglar
- · Replies 1 ·
Graduate Is There a Name for a Subcategory Acting Like an Ideal in Category Theory?
- tmatrix
- · Replies 1 ·
Graduate Is \alpha in LK determined by polynomials and elements from subfields L and K?
- winter85
- · Replies 1 ·
Graduate Is There an Algorithm for Solving the Combinatorial Design Problem?
- Constantinos
- · Replies 1 ·
Graduate Automorphism of these Cayley graphs
- tsang
- · Replies 1 ·
Graduate Find Cartan Subalgebra for Algebra Given Generators
- CuriosusNN
- · Replies 1 ·
Undergrad Matrix prerequisities for Gauss elimination
- Ronankeating
- · Replies 1 ·
Graduate Lie algebras contained in Universal Enveloping Algebra
- Couchyam
- · Replies 1 ·
Graduate Linear combinations of structure constants
- AlphaNumeric2
- · Replies 4 ·
Graduate Accurate estimation of complex eigenvalues
- soikez
- · Replies 1 ·
Graduate Are FG-Modules More Advantageous Than Group Representations?
- OMM!
- · Replies 1 ·
Graduate Multiplicative groups of nonzero reals and pos. reals
- Bachelier
- · Replies 1 ·
Graduate Is this a route to the prime number theorem?
- arivero
- · Replies 1 ·
Graduate Is the T x S^1 action on C^infinity functions free?
- Firefly!
- · Replies 1 ·
Graduate On Finding Lie Algebra Representations
- antibrane
- · Replies 1 ·
Undergrad Sparse Matrix transformation to locate columns containing zeros
- taknevski
- · Replies 1 ·
Undergrad Procedure for orking out the basis of the kernel of a linear transformation.
- sid9221
- · Replies 1 ·
Graduate Non-Square Skew (Symmetric/Repeating) Matrix?
- GreenLRan
- · Replies 1 ·
Graduate Arithmetical function and distributions
- zetafunction
- · Replies 1 ·
Graduate An identity about Gamma and Riemann function
- zetafunction
- · Replies 1 ·
Undergrad Elementary Row Operations and Preserving Solutions.
- Bacle
- · Replies 1 ·
Undergrad Proving Rational Solutions in Linear Systems with Rational Coefficients
- e(ho0n3
- · Replies 1 ·
Graduate Triangle homography is possible I am a first?
- mrStrange
- · Replies 16 ·
Graduate Optimizing product of unitary matrices matching a target vector
- bastpg
- · Replies 3 ·