Geodesic
Lower bounds for Schrödinger operators in H¹(ℝ)
Studia Mathematica, Tome 132 (1999) no. 1, pp. 79-89 Cet article a éte moissonné depuis la source Institute of Mathematics Polish Academy of Sciences

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We prove trace inequalities of type $||u'||^2_{L^2} + ∑_{j∈ℤ} k_{j} |u(a_j)|^2 ≥ λ ||u||^2_{L^2}$ where $u ∈ H^1(ℝ)$, under suitable hypotheses on the sequences ${a_j}_{j∈ℤ}$ and ${k_j}_{j∈ℤ}$, with the first sequence increasing and the second bounded. 
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     author = {Ronan Pouliquen},
     title = {Lower bounds for {Schr\"odinger} operators in {H{\textonesuperior}(\ensuremath{\mathbb{R}})}},
     journal = {Studia Mathematica},
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     doi = {10.4064/sm-132-1-79-89},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-132-1-79-89/}
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Ronan Pouliquen. Lower bounds for Schrödinger operators in H¹(ℝ). Studia Mathematica, Tome 132 (1999) no. 1, pp. 79-89. doi: 10.4064/sm-132-1-79-89

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