Prof.univ.dr.habil. Alexandru KRISTÁLY Strada Teodor Mihali, Nr. 58-60 Campus FSEGA 400591, Cluj-Napoca, Romania Tel: +40 264 418 652/3/4/5 Fax: +40 264 412 570 Birou: Sala Profesorala E-mail: alexandru.kristaly@ubbcluj.ro Site: www.alexandrukristaly.wordpress.com

Interes de cercetare predare

Calculus of variations and elliptic PDEs; Riemann-Finsler and Sub-Riemannian geometry; Geometric and Functional inequalities; Optimization on Riemannian manifolds.

Publicatii (top 5)

Kristály A, Mondino A, Principal frequency of clamped plates on RCD(0,N) spaces: sharpness, rigidity and stability, PROC. LOND. MATH. SOC., (3) 131 (2025), no. 2, Paper No. e70079 Kristály A, Sharp Sobolev inequalities on noncompact Riemannian manifolds with 𝖱𝗂𝖼≥0 via Optimal Transport theory, CALCULUS OF VARIATIONS AND PDE, (2024) 63:200 Balogh Z, Kristály A, Sharp isoperimetric and Sobolev inequalities in spaces with nonnegative Ricci curvature, MATH ANNALEN, 385 (2023), no. 3-4, 1747–1773. Kristály A, Lord Rayleigh’s Conjecture for Vibrating Clamped Plates in Positively Curved Spaces, GEOM FUNCT ANAL (GAFA), 32 (2022) 881–937. Kristály A, Fundamental tones of clamped plates in nonpositively curved spaces, ADV. MATH., 367 (2020), 107113, p. 39.

Activitate profesionala

Activitate didactica

Activitate de cercetare

1. Matematika a gazdaságtanban (anul I, linia maghiara). 2. Matematici aplicate in ecnomie (anul I, linia romana). 3. Pénzügyi és biztosítási matematika (anul I, linia maghiara). 4. Matematici financiare si actuariale (anul I, linia romana).