F. Rinaldi

5 ta ish

Punjab Technical University

1. On the Spectrum of the Schrdinger Hamiltonian of the One-Dimensional Harmonic Oscillator Perturbed by Two Identical Attractive Point Interactions

   Silvestro Fassari, F. Rinaldi

   Maqola20124 iqtibos

   ABIABI:AkademIndex/2026.other.219158

2. The Hamiltonian of the harmonic oscillator with an attractive $\delta ^{\prime} $-interaction centred at the origin as approximated by the one with a triple of attractive $\delta $-interactions

   Sergio Albeverio, Silvestro Fassari, F. Rinaldi

   MaqolaOAOchiq kirish20154 iqtibos

   ABIABI:AkademIndex/2026.other.219164

3. On the spectrum of the Schrödinger Hamiltonian with a particular configuration of three one-dimensional point interactions

   Silvestro Fassari, F. Rinaldi

   Maqola20093 iqtibos

   ABIABI:AkademIndex/2026.other.219156

4. The discrete spectrum of the spinless one-dimensional Salpeter Hamiltonian perturbed by<i>δ</i>-interactions

   Sergio Albeverio, Silvestro Fassari, F. Rinaldi

   Maqola20153 iqtibos

   ABIABI:AkademIndex/2026.other.219157

5. A remarkable spectral feature of the Schrödinger Hamiltonian of the harmonic oscillator perturbed by an attractive δ′-interaction centred at the origin: double degeneracy and level crossing

   Sergio Albeverio, Silvestro Fassari, F. Rinaldi

   MaqolaOAOchiq kirish20133 iqtibos

   ABIABI:AkademIndex/2026.other.219163