Publications in 2021

List of articles, books, book chapters and conference proceedings published by members of GFM in 2021:

  1. H. Alzer, R. A. C. Ferreira, Concavity and generalized entropy, Appl. Math. E-Notes 21 (2021), 37-43
    URL: https://www.emis.de/journals/AMEN/
  2. P. R. S. Antunes, Numerical calculation of extremal Steklov eigenvalues in 3D and 4D, Computers & Mathematics with Applications 104 (2021), 50-58
    URL: https://www.sciencedirect.com/science/article/abs/pii/S0898122121004053
  3. P. R. S. Antunes, R. D. Benguria, V. Lotoreichik, T. Ourmières-Bonafos, A variational formulation for Dirac operators in bounded domains. Applications to spectral geometric inequalities, Comm. Math. Phys. 386 (2021), 781-818
    URL: https://doi.org/10.1007/s00220-021-03959-6
  4. W. Arendt, J. B. Kennedy, Disjointness-preserving operators and isospectral Laplacians, J. Spectr. Theory 11 (2021), 1471-1510
    URL: https://doi.org/10.4171/JST/379
  5. L. Bourdin, R. A. C. Ferreira, Legendre’s Necessary Condition for Fractional Bolza Functionals with Mixed Initial/Final Constraints, J. Optim. Theory Appl. 190 (2021), 672-708
    URL: https://link.springer.com/article/10.1007%2Fs10957-021-01908-w
  6. P. Ceschin, R. Conti, R. Tateo, TT-deformed nonlinear Schrödinger, J. High Energ. Phys. 2021, 121 (2021)
    URL: https://doi.org/10.1007/JHEP04(2021)121
  7. F. A. C. Chalub, L. Monsaingeon, A. M. Ribeiro, M. O. Souza, Gradient flow formulations of discrete and continuous evolutionary models: a unifying perspective, Acta Appl. Math. 171 (2021), 24
    URL: https://link.springer.com/article/10.1007%2Fs10440-021-00391-9
  8. R. Conti, D. Masoero, Counting monster potentials, Journal of High Energy Physics 2021, 59 (2021)
    URL: https://doi.org/10.1007/JHEP02(2021)059
  9. R. Conti, H. Topchyan, R. Tateo, A. Sedrakyan, Geometry of random potentials: Induction of two-dimensional gravity in quantum Hall plateau transitions, Phys. Rev. B 103 (2021), L041302
    URL: https://doi.org/10.1103/PhysRevB.103.L041302
  10. G. Cotti, Degenerate Riemann–Hilbert–Birkhoff problems, semisimplicity, and convergence of WDVV-potentials, Lett. Math. Phys. 111 (2021), 99
    URL: https://doi.org/10.1007/s11005-021-01427-9
  11. G. Cotti, A. Varchenko, Equivariant quantum differential equation and qKZ equations for a projective space: Stokes bases as exceptional collections, Stokes matrices as Gram matrices, and Б-Theorem, Integrability, Quantization, and Geometry (Eds.: I. Krichever, S. Novikov, O. Ogievetsky and S. Shlosman), Proceedings of Symposia in Pure Mathematics Vol. 103, American Mathematical Society, Providence, RI, 2021 (77 pages)
    URL: https://bookstore.ams.org/view?ProductCode=PSPUM/103.1
  12. A. B. Cruzeiro, A. Symeonides, On a non-periodic modified Euler equation: well-posedness and quasi-invariant measures, Potential Anal. 54 (2021), 607-626
    URL: https://link.springer.com/article/10.1007%2Fs11118-020-09841-9
  13. N. C. Dias, C. Jorge, J. N. Prata, Ordinary differential equations with singular coefficients: An intrinsic formulation with applications to the Euler-Bernoulli beam equation, J. Dynam. Diff. Equ. 33 (2021), 593-619
    URL: https://link.springer.com/article/10.1007/s10884-020-09822-x
  14. N. C. Dias, J. N. Prata, Boundaries and profiles in the Wigner formalism, J. Computational Electronics 20 (2021), 2020-2038
    URL: https://doi.org/10.1007/s10825-021-01803-7
  15. R. A. C. Ferreira, An entropy based on a fractional difference operator, J. Difference Equ. Appl. 27 (2021), 218-222
    URL: https://www.tandfonline.com/doi/abs/10.1080/10236198.2021.1881072?journalCode=gdea20
  16. R. A. C. Ferreira, Discrete weighted fractional calculus and applications, Nonlinear Dynamics 104 (2021), 2531-2536
    URL: https://link.springer.com/article/10.1007%2Fs11071-021-06410-6
  17. P. Freitas, Bessel quotients and Robin eigenvalues, Pacific J. Math. 315 (2021), 75-87
    URL: https://msp.org/pjm/2021/315-1/p04.xhtml
  18. P. Freitas, J. B. Kennedy, Extremal domains and Pólya-type inequalities for the Robin Laplacian on rectangles and unions of rectangles, Int. Math. Res. Not. IMRN 2021, 13730–13782 (2021)
    URL: https://doi.org/10.1093/imrn/rnz204
  19. P. Freitas, J. Lagacé, J. Payette, Optimal unions of scaled copies of domains and Pólya’s conjecture, Ark. Math. 59 (2021), 11-51
    URL: https://dx.doi.org/10.4310/ARKIV.2021.v59.n1.a2
  20. P. Freitas, R. S. Laugesen, From Neumann to Steklov and beyond, via Robin: the Weinberger way, Amer. J. Math. 143 (2021), 969–994
    URL: https://doi.org/10.1353/ajm.2021.0024
  21. P. Freitas, J. Lipovský, A Gelfand-Levitan trace formula for generic quantum graphs, Anal. Math. Phys. 11 (2021), 56, 19pp.
    URL: https://doi.org/10.1007/s13324-021-00487-3
  22. M. Hofmann, J. B. Kennedy, Interlacing and Friedlander-type inequalities for spectral minimal partitions of metric graphs, Lett. Math. Phys. 111 (2021), 96
    URL: https://link.springer.com/article/10.1007/s11005-021-01438-6
  23. M. Hofmann, J. B. Kennedy, D. Mugnolio, M. Plümer, Asymptotics and estimates for spectral minimal partitions of metric graphs, Int. Equ. Oper. Theor. 93 (2021), 26
    URL: https://link.springer.com/article/10.1007/s00020-021-02635-7
  24. M. Hofmann, J. B. Kennedy, D. Mugnolio, M. Plümer, On Pleijel’s nodal domain theorem for quantum graphs, Ann. Henri Poincaré 22 (2021), 3841-3870
    URL: https://link.springer.com/article/10.1007/s00023-021-01077-6
  25. J. B. Kennedy, P. Kurasov, C. Lena, D. Mugnolo, A theory of spectral partitions of metric graphs, Calc. Var. Partial Differential Equations 60 (2021), 61
    URL: https://link.springer.com/article/10.1007/s00526-021-01966-y
  26. J. B. Kennedy, J. Rohleder, On the hot spots of quantum graphs, Comm. Pure Appl. Anal. 20 (2021), 3011-3045
    URL: https://link.springer.com/article/10.1007/s00023-021-01077-6
  27. D. Krejčiřík, P. R. S. Antunes, Bound states in semi-Dirac semi-metals, Physics Letters A, 386 (2021), 126991
    URL: https://www.sciencedirect.com/science/article/abs/pii/S0375960120308586
  28. D. Masoero, P. Roffelsen, Roots of generalised Hermite polynomials when both parameters are large, Nonlinearity 34 (2021), 1663-1732
    URL: http://dx.doi.org/10.1088/1361-6544/abdd93
  29. A. Mikovic, M. Vojinovic, Standard Model and 4-groups, EPL 133 (2021), 61001
    URL: https://iopscience.iop.org/article/10.1209/0295-5075/133/61001
  30. L. Monsaingeon, A new transportation distance with bulk/interface interactions and flux penalization, Calc. Var. Partial Differential Equations 60 (2021), no. 3, 101
    URL: https://link.springer.com/article/10.1007%2Fs00526-021-01946-2
  31. L. Monsaingeon, D. Vorotnikov, Schrödinger encounters Fisher and Rao: a survey. In: Geometric Science of Information 5th International Conference, GSI 2021, Paris, France, July 21–23, 2021, Proceedings
    URL: https://www.springer.com/gp/book/9783030802080
  32. L. Monsaingeon, D. Vorotnikov, The Schrödinger problem on the non-commutative Fisher-Rao space, Calc. Var. Partial Differential Equations 60 (2021), 14
    URL: https://link.springer.com/article/10.1007%2Fs00526-020-01871-w
  33. I. Salom, N. Manojlovic, Bethe states and Knizhnik-Zamolodchikov equations of the trigonometric Gaudin model with triangular boundary, Nuclear Physics B 969 (2021) 115462
    URL: https://www.sciencedirect.com/science/article/pii/S0550321321001590?via%3Dihub
  34. T. Skrypnyk, N. Manojlovic, Twisted rational r-matrices and algebraic Bethe ansatz: application to generalized Gaudin and Richardson models, Nuclear Physics B 967 (2021) 115424
    URL: https://www.sciencedirect.com/science/article/pii/S0550321321001218?via%3Dihub