The following pages link to João Da Providência (Q306982):
Displaying 50 items.
- Deformed boson scheme including conventional \(q\)-deformation in time-dependent variational method. II: Deformation of the \(su(2)\)- and the \(su(1,1)\)-algebras in the Schwinger boson representation (Q2774387) (← links)
- A Fiedler-type theorem for the determinant of \(J\)-positive matrices (Q2805348) (← links)
- Spin polarization versus color-flavor locking in high-density quark matter (Q2831451) (← links)
- Beyond the Schwinger boson representation of the \(su(2)\)-algebra (Q2831469) (← links)
- The 1D Heisenberg antiferromagnet model by the variation after projection method (Q2839987) (← links)
- An attempt at a resonating mean-field theoretical description of thermal behavior of two-gap superconductivity (Q2866901) (← links)
- Tsallis entropies and matrix trace inequalities in quantum statistical mechanics (Q2872322) (← links)
- Thermal resonating Hartree-Bogoliubov theory based on the projection method (Q2876537) (← links)
- Background of the \(su(2)\)-algebraic many-fermion models in the boson realization -- Construction of minimum weight states by means of an auxiliary \(su(2)\)-algebra and its related problems (Q2895892) (← links)
- Note on the minimum weight states in the \(su(2)\)-algebraic many-fermion model: extension of the role of the auxiliary \(su(2)\)-algebra (Q2897043) (← links)
- Corrigendum: Inverse problems for pseudo-Jacobi matrices: existence and uniqueness results (Q2898440) (← links)
- Re-formation of many-quark model with the \(su(4)\)-algebraic structure in the Schwinger boson realization - reconsideration in the original fermion space (Q2907606) (← links)
- Color-singlet three-quark states in the \(su(4)\)-algebraic many-quark model - an example of the \(su(4) \otimes su(4)\)-model (Q2907607) (← links)
- A new description of motion of the fermionic \(SO(2N+2)\) top in the classical limit under the quasi-anticommutation relation approximation (Q2919210) (← links)
- Generalized Rayleigh quotients and generating vectors (Q2961448) (← links)
- (Q3072589) (← links)
- Classes of non-Hermitian operators with real eigenvalues (Q3075190) (← links)
- Inverse problems for pseudo-Jacobi matrices: existence and uniqueness results (Q3081488) (← links)
- The numerical range of linear operators on the 2-dimensional Krein space (Q3091569) (← links)
- On the Color-Singlet States in Many-Quark Model with the su(4)-Algebraic Structure. I (Q3098151) (← links)
- (Q3101963) (← links)
- On the Color-Singlet States in Many-Quark Model with the su(4)-Algebraic Structure. II: --Determination of Ground-State Energies-- (Q3106478) (← links)
- On the Color-Singlet States in Many-Quark Model with the $su(4)$-Algebraic Structure. III (Q3106479) (← links)
- Determinant of the Sum of a Symmetric and a Skew-Symmetric Matrix (Q3126189) (← links)
- Some Results on the Numerical Range of a Derivation (Q3142612) (← links)
- On the Multiboson Coherent State in Deformed Boson Scheme (Q3146090) (← links)
- Two Contrastive Boson-Pair Coherent States in Deformed Boson Scheme (Q3146092) (← links)
- Operator inequalities for J-contractions (Q3167809) (← links)
- (Q3189165) (← links)
- Perturbation Theory in Finite Nuclei (Q3278219) (← links)
- Perturbation theory in nuclear matter with regular but velocity dependent interactions (Q3287176) (← links)
- Many-Quark Model with su(4) Algebraic Structure: An Example of Analytically Soluble Many-Fermion System (Q3399412) (← links)
- Boson Realization of the su(3)-Algebra. I: -- Schwinger Representation for the Lipkin Model -- (Q3410319) (← links)
- Boson Realization of the su(3)-Algebra. II: -- Holstein-Primakoff Representation for the Lipkin Model -- (Q3410320) (← links)
- Schwinger representation approach to the Lipkin model (Q3418411) (← links)
- The Lipkin Model in Many-Fermion System as an Example of the su(1,1) ⊗ su(1,1)-Algebraic Model (Q3429025) (← links)
- Krein spaces numerical ranges and their computer generation (Q3497923) (← links)
- Self-consistent-field method and τ-functional method on group manifold in soliton theory. II. Laurent coefficients of soliton solutions for sl̂n and for sûn (Q3529737) (← links)
- Exact solutions to a schematic nuclear quark model and colorless superconductivity (Q3531260) (← links)
- A Possible Boson Realization of the so(4)- and the so(3,1)-Algebra: -- In Relation to the Runge-Lenz-Pauli Vector -- (Q3532214) (← links)
- (Q3533655) (← links)
- Further developments of Furuta inequality of indefinite type (Q3570011) (← links)
- First-Order Quark-Hadron Phase-Transition in a NJL-Type Model for Nuclear and Quark Matter: -- The Case of Symmetric Nuclear Matter -- (Q3587490) (← links)
- Semi-Classical Approach to the Two-Level Pairing Model: Various Aspects of Phase Change (Q3591591) (← links)
- On the Exact Eigenstates and the Ground States Based on the Boson Realization for Many-Quark Model with su(4) Algebraic Structure (Q3656943) (← links)
- On a conjecture of G. N. de Oliveira on determinants (Q3752521) (← links)
- (Q3773431) (← links)
- On the boundary of the<i>C</i>-numerical range of a normal matrix (Q3786576) (← links)
- On<i>C</i>-det spectral and<i>C</i>-det-convex matrices (Q3834176) (← links)
- A variational principle for Brueckner theory (Q3844376) (← links)