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Anyon
  • Member for 8 years
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15 votes
Accepted

Is there any relation between density matrix renormalization group (DMRG) and renormalization group (RG)?

8 votes

Berry curvature concentration around nodal points

6 votes
Accepted

Lagrange multiplier in spin liquid mean-field theory (Paper by X.G. Wen)

5 votes
Accepted

Inversion applicable to three-dimensional lattices only

5 votes

Topological materials and fractionalized excitations

5 votes
Accepted

What if we used "Schwinger Fermions" to study spin waves?

5 votes
Accepted

Has the equivalent of the Higgs boson in condensed matter been detected?

4 votes

Mean-Field Theory in Second Quantization Formalism

4 votes
Accepted

Debye Temperature for Copper

4 votes
Accepted

How can I simulate a ground state degenerate system numerically?

4 votes
Accepted

Luttinger liquid reference

3 votes

Is BE condensation possible for photons, phonons and magnons all with $\mu=0$ (non-conserved particle number)?

3 votes
Accepted

Numerical Calculation of Berry Curvature

3 votes
Accepted

XXZ chain exact ground state energy

3 votes
Accepted

What does intrinsic and extrinsic contribution to Hall effect mean?

3 votes

Is there anyway to break the cubic harmonics in condensed matter

3 votes
Accepted

Jordan-Wigner Transformations on fermionic system

3 votes
Accepted

Jordan-Wigner transformation for lattice models without $U(1)$ symmetry

3 votes
Accepted

Bosonization and peculiarities of 1-D systems of interacting fermions

3 votes
Accepted

Numerically calculating non-Abelian Berry curvature: Definition of multiplet in explicit $4\times 4$ system with 2-fold degeneracy?

2 votes
Accepted

What determines the class of ferromagnet?

2 votes

Non-uniqueness of the Order Parameter and its Critical Exponent

2 votes
Accepted

How can the velocity of electron orbits be tangential to the constant energy surfaces in k-space?

2 votes
Accepted

Hamiltonian density of a spin Hamiltonian

2 votes
Accepted

How can a Bogoliubov transformation be implemented numerically?

2 votes

How models become gapless in the thermodynamic limit?

2 votes
Accepted

Numerically calculating Berry curvature in >2-band 2D systems?

2 votes
Accepted

Can we add the resistivity due to different scattering mechanisms?

2 votes
Accepted

Is phosphorene a topological insulator?

2 votes

Is there a generic term for orbital groups such as $e_g$ and $t_{2g}$?