Works citing   [Adv. Math. 280 (2015), 322-339]

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2. V. Ferone, C. Nitsch and C. Trombetti:
   On the maximal mean curvature of a smooth surface,
   C. R. Math. 354 (2016), 891-895.
   
   
3. K. Pankrashkin and N. Popoff:
   An effective Hamiltonian for the eigenvalue asymptotics of the Robin Laplacian with a large parameter,
   J. Math. Pures Appl. 106 (2016), 615-650.
   
   
4. P. Exner and V. Lotoreichik:
   A spectral isoperimetric inequality for cones,
   Lett. Math. Phys. 107 (2017), 717-732.
   
   
5. H. Kovarik and K. Pankrashkin:
   On the p-Laplacian with Robin boundary conditions and boundary trace theorems,
   Calc. Var. Partial Differ. Equ. 56 (2017), 49.
   
   
6. J. Behrndt, M. Langer, V. Lotoreichik and J. Rohleder:
   Quasi boundary triples and semi-bounded self-adjoint extensions,
   P. Roy. Soc. Edinb. A 147 (2017), 895-916.
   
   
7. F. Della Pietra, N. Gavitone, H. Kovarik:
   Optimizing the first eigenvalue of some quasilinear operators with respect to boundary conditions,
   ESAIM-COCV 23 (2017), 1381-1395.
   
   
8. O. Olendski:
   Thermodynamic Properties of the 1D Robin Quantum Well,
   Annalen der Physik 530 (2018), 1700325.
   
   
9. O. Olendski:
   Quantum Information Measures of the One-Dimensional Robin Quantum Well,
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10. D. Bucur, V. Ferone, C. Nitsch and C. Trombetti:
    A Sharp estimate for the first Robin-Laplacian eigenvalue with negative boundary parameter,
    Rend Lincei-Mat Appl. 30 (2019), 665-676.
    
    
11. G. Paoli and L. Trani:
    Two Estimates for the First Robin Eigenvalue of the Finsler Laplacian with Negative Boundary Parameter,
    J. Optim. Theory Appl. 181 (2019), 743-757.
    
    
12. V. Lotoreichik:
    Spectral isoperimetric inequalities for singular interactions on open arcs,
    Applicable Analysis 98 (2019), 1451-1460.
    
    
13. P. Exner:
    An optimization problem for finite point interaction families,
    J. Phys. A: Math. Theor. 52 (2019), 405302.
    
    
14. R. S. Laugesen:
    The Robin Laplacian-Spectral conjectures, rectangular theorems,
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15. A. Savo:
    Optimal eigenvalue estimates for the Robin Laplacian on Riemannian manifolds,
    J. Differential Equations 268 (2020), 2280-2308.
    
    
16. P. Exner and S. Kondej:
    Spectral optimization for strongly singular Schrodinger operators with a star-shaped interaction,
    Lett. Math. Phys. 110 (2020) 735-751.
    
    
17. A. V. Vikulova:
    Parallel coordinates in three dimensions and sharp spectral isoperimetric inequalities,
    Ricerche di Matematica (2020) .
    
    
18. F. D. Pietra and G. Piscitelli:
    An Optimal Bound for Nonlinear Eigenvalues and Torsional Rigidity on Domains with Holes,
    Milan J. Math. (2020) .