Publications

 
  • Random simplicial complexes, duality and the critical dimension
    Farber M Mead L Nowik T
    Journal of Topology and Analysis, World Scientific Publishing vol. 14 (01), 1-31.  
    23-12-2019
  • Fractional logarithmic inequalities and blow-up results with logarithmic nonlinearity on homogeneous groups
    Kassymov A Ruzhansky M Suragan D
    Nonlinear Differential Equations and Applications Nodea, Springer Nature vol. 27 (1) 
    21-12-2019
  • Full-Color Two-Loop Four-Gluon Amplitude in N=2 Supersymmetric QCD
    Duhr C Johansson H Kälin G Mogull G Verbeek B
    Physical Review Letters, American Physical Society (Aps) vol. 123 (24) 
    09-12-2019
  • Increasing the Astrophysical Reach of the Advanced Virgo Detector via the Application of Squeezed Vacuum States of Light
    Acernese F Agathos M Aiello L Allocca A Amato A Ansoldi S Antier S Arène M et al.
    Physical Review Letters, American Physical Society (Aps) vol. 123 (23) 
    05-12-2019
  • Meson spectrum of Sp(4) lattice gauge theory with two fundamental Dirac fermions
    Lee J-W Bennett E Hong DK Lin C-JD Lucini B Piai M Vadacchino D
    , Sissa Medialab Srl 
    05-12-2019
  • Search for gravitational waves from Scorpius X-1 in the second Advanced LIGO observing run with an improved hidden Markov model
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (12) 
    04-12-2019
  • Anatomy of deconfinement
    Hanada M Jevicki A Peng C Wintergerst N
    Journal of High Energy Physics, Springer Nature vol. 2019 (12) 
    01-12-2019
  • Sp (4) gauge theories on the lattice: Nf = 2 dynamical fundamental fermions
    Bennett E Hong DK Lee J-W Lin C-JD Lucini B Piai M Vadacchino D
    Journal of High Energy Physics, Springer Nature vol. 2019 (12) 
    01-12-2019
  • Reverse Stein-Weiss, Hardy-Littlewood-Sobolev, Hardy, Sobolev and Caffarelli-Kohn-Nirenberg inequalities on homogeneous groups
    Kassymov A Ruzhansky M Suragan D
     
    30-11-2019
  • Search for Gravitational-wave Signals Associated with Gamma-Ray Bursts during the Second Observing Run of Advanced LIGO and Advanced Virgo
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 886 (1) 
    20-11-2019
  • Saving the universe with finite volume effects
    Alexandre J Clough K
    Physical Review D, American Physical Society (Aps) vol. 100 (10) 
    15-11-2019
  • Tests of general relativity with the binary black hole signals from the LIGO-Virgo catalog GWTC-1
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (10) 
    15-11-2019
  • Kilohertz gravitational waves from binary neutron star remnants: Time-domain model and constraints on extreme matter
    Breschi M Bernuzzi S Zappa F Perego A Nagar A
    Physical Review D, American Physical Society (Aps) vol. 100 (10) 
    14-11-2019
  • Global properties of vector fields on compact Lie groups in Komatsu classes. II. Normal forms
    Kirilov A de Moraes WAA Ruzhansky M
     
    05-11-2019
  • Generalised noncommutative geometry on finite groups and Hopf quivers
    Majid S
    Journal of Noncommutative Geometry, European Mathematical Society - Ems - Publishing House vol. 13 (3), 1055-1116.  
    04-11-2019
  • A tale of two exponentiations in N = 8 supergravity
    Di Vecchia P Luna A Naculich SG Russo R Veneziano G White CD
    Physics Letters B, Elsevier vol. 798 
    01-11-2019
  • Hardy-Littlewood, Hausdorff-Young-Paley inequalities, and L p -L q Fourier multipliers on compact homogeneous manifolds
    Akylzhanov R Ruzhansky M Nursultanov E
    Journal of Mathematical Analysis and Applications, Elsevier vol. 479 (2), 1519-1548.  
    01-11-2019
  • A weakly supervised adaptive triplet loss for deep metric learning
    Zhao X Qi H Luo R Davis L
    2019 IEEE/CVF International Conference on Computer Vision Workshop (ICCVW). vol. 00, 3177-3180.  
    27-10-2019
  • Hardy inequalities for Landau Hamiltonian and for Baouendi-Grushin operator with Aharonov-Bohm type magnetic field. Part I
    Laptev A Ruzhansky M Yessirkegenov N
    Mathematica Scandinavica, Det Kgl. Bibliotek/Royal Danish Library vol. 125 (2), 239-269.  
    19-10-2019
  • Search for Subsolar Mass Ultracompact Binaries in Advanced LIGO’s Second Observing Run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review Letters, American Physical Society (Aps) vol. 123 (16) 
    18-10-2019
  • End point of nonaxisymmetric black hole instabilities in higher dimensions
    Bantilan H Figueras P Kunesch M
    Physical Review D, American Physical Society (Aps) vol. 100 (8) 
    15-10-2019
  • Inverse source problems for positive operators. I: Hypoelliptic diffusion and subdiffusion equations
    Ruzhansky M Tokmagambetov N Torebek BT
    Journal of Inverse and Ill-Posed Problems, De Gruyter vol. 27 (6), 891-911.  
    15-10-2019
  • Construction of anti-de Sitter-like spacetimes using the metric conformal Einstein field equations: the tracefree matter case
    Carranza DA Kroon JAV
    Classical and Quantum Gravity, Iop Publishing vol. 36 (21) 
    14-10-2019
  • Cooling binary neutron star remnants via nucleon-nucleon-axion bremsstrahlung
    Dietrich T Clough K
    Physical Review D, American Physical Society (Aps) vol. 100 (8) 
    10-10-2019
  • Limiting cases of Sobolev inequalities on stratified groups
    Ruzhansky M Yessirkegenov N
    Proceedings of The Japan Academy Series a Mathematical Sciences, Project Euclid vol. 95 (8), 83-87.  
    01-10-2019
  • Search for Eccentric Binary Black Hole Mergers with Advanced LIGO and Advanced Virgo during Their First and Second Observing Runs
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 883 (2) 
    30-09-2019
  • Lp-Lq multipliers on locally compact groups
    Akylzhanov R Ruzhansky M
    Journal of Functional Analysis, Elsevier vol. 278 (3) 
    25-09-2019
  • Growth of massive scalar hair around a Schwarzschild black hole
    Clough K Ferreira PG Lagos M
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    15-09-2019
  • Mini-BFSS matrix model in silico
    Anous T
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    15-09-2019
  • Revisiting the second post-Minkowskian eikonal and the dynamics of binary black holes
    Collado AK Di Vecchia P Russo R
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    15-09-2019
  • Search for intermediate mass black hole binaries in the first and second observing runs of the Advanced LIGO and Virgo network
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams A Adams C et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    15-09-2019
  • The density of state approach to the sign problem
    Lucini B Francesconi O Holzmann M Rago A
    , Sissa Medialab Srl 
    12-09-2019
  • Binary Black Hole Population Properties Inferred from the First and Second Observing Runs of Advanced LIGO and Advanced Virgo
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal Letters, American Astronomical Society vol. 882 (2) 
    09-09-2019
  • Directional limits on persistent gravitational waves using data from Advanced LIGO’s first two observing runs
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    04-09-2019
  • Holographic correlators in AdS3 without Witten diagrams
    Giusto S Russo R Tyukov A Wen C
    Journal of High Energy Physics, Springer Science and Business Media Llc vol. 2019 (9) 
    04-09-2019
  • Search for the isotropic stochastic background using data from Advanced LIGO’s second observing run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adya VB et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (6) 
    04-09-2019
  • Erratum: “Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015–2017 LIGO Data” (2019, ApJ, 879, 10)
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 882 (1) 
    01-09-2019
  • Directed topological complexity
    Goubault E Farber M Sagnier A
    Journal of Applied and Computational Topology, Springer Nature vol. 4 (1), 11-27.  
    21-08-2019
  • Bitsadze–Samarskii type problem for the integro-differential diffusion–wave equation on the Heisenberg group
    Ruzhansky M Tokmagambetov N Torebek BT
    Integral Transforms and Special Functions, Taylor & Francis vol. 31 (1), 1-9.  
    18-08-2019
  • Bredon cohomology and robot motion planning
    Farber M Grant M Lupton G Oprea J
    Algebraic & Geometric Topology, Mathematical Sciences Publishers vol. 19 (4), 2023-2059.  
    16-08-2019
  • All-sky search for short gravitational-wave bursts in the second Advanced LIGO and Advanced Virgo run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (2) 
    11-07-2019
  • All-sky search for continuous gravitational waves from isolated neutron stars using Advanced LIGO O2 data
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 100 (2) 
    08-07-2019
  • Phases of scrambling in eigenstates
    Anous T Sonner J
    Scipost Physics, Stichting Scipost vol. 7 (1) 
    04-07-2019
  • Conformal wave equations for the Einstein-tracefree matter system
    Carranza DA Hursit AE
    General Relativity and Gravitation, Springer Nature vol. 51 (7) 
    01-07-2019
  • GWTC-1: A Gravitational-Wave Transient Catalog of Compact Binary Mergers Observed by LIGO and Virgo during the First and Second Observing Runs
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review X, American Physical Society (Aps) vol. 9 (3) 
    01-07-2019
  • Machine Learning as a universal tool for quantitative investigations of phase transitions
    Giannetti C Lucini B Vadacchino D
    Nuclear Physics B, Elsevier vol. 944 
    01-07-2019
  • On nonlinear damped wave equations for positive operators. I. Discrete spectrum
    Ruzhansky M Tokmagambetov N
    Differential and Integral Equations, Khayyam Publishing vol. 32 (7/8) 
    01-07-2019
  • Tests of General Relativity with GW170817
    Abbott BP Abbott R Abbott TD Acernese F Ackley K Adams C Adams T Addesso P et al.
    Physical Review Letters, American Physical Society (Aps) vol. 123 (1) 
    01-07-2019
  • The fate of dense scalar stars
    Muia F Cicoli M Pedro F Quevedo F
    Journal of Cosmology and Astroparticle Physics, Iop Publishing vol. 2019 (07), 044-044.  
    01-07-2019
  • Two-loop N = 2 SQCD amplitudes with external matter from iterated cuts
    Kälin G Mogull G Ochirov A
    Journal of High Energy Physics, Springer Nature vol. 2019 (7) 
    01-07-2019
  • Searches for Gravitational Waves from Known Pulsars at Two Harmonics in 2015–2017 LIGO Data
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 879 (1) 
    26-06-2019
  • Inverse-chirp signals and spontaneous scalarisation with self-interacting potentials in stellar collapse
    Rosca-Mead R Agathos M Sperhake U
    Classical and Quantum Gravity, Iop Publishing vol. 36 (13) 
    18-06-2019
  • Quantum Riemannian geometry and particle creation on the integer line
    Majid S
    Classical and Quantum Gravity, Iop Publishing vol. 36 (13) 
    18-06-2019
  • Narrow-band search for gravitational waves from known pulsars using the second LIGO observing run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 99 (12) 
    15-06-2019
  • Critical Hardy inequalities
    Ruzhansky M Suragan D
    , Finnish Mathematical Society vol. 44 (2), 1159-1174.  
    01-06-2019
  • Progress in the lattice simulations of Sp(2N) gauge theories
    Lee J-W Bennett E Hong DK Lin C-JD Lucini B Piai M Vadacchino D
    , Sissa Medialab Srl 
    29-05-2019
  • New approach to octonions and Cayley algebras
    Albuquerque H Majid S
     
    20-05-2019
  • All-sky search for long-duration gravitational-wave transients in the second Advanced LIGO observing run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    Physical Review D, American Physical Society (Aps) vol. 99 (10) 
    14-05-2019
  • On Carleman and observability estimates for wave equations on time‐dependent domains
    Shao A
    Proceedings of The London Mathematical Society, Wiley vol. 119 (4), 998-1064.  
    10-05-2019
  • A local-to-global boundedness argument and Fourier integral operators
    Ruzhansky M Sugimoto M
    Journal of Mathematical Analysis and Applications, Elsevier vol. 473 (2), 892-904.  
    01-05-2019
  • Green’s Identities, Comparison Principle and Uniqueness of Positive Solutions for Nonlinear p-sub-Laplacian Equations on Stratified Lie Groups
    Ruzhansky M Suragan D
    Potential Analysis, Springer Nature vol. 53 (2), 645-658.  
    01-05-2019
  • Higher topological complexity of aspherical spaces
    Farber M Oprea J
    Topology and Its Applications, Elsevier vol. 258, 142-160.  
    01-05-2019
  • First Measurement of the Hubble Constant from a Dark Standard Siren using the Dark Energy Survey Galaxies and the LIGO/Virgo Binary–Black-hole Merger GW170814
    Soares-Santos M Palmese A Hartley W Annis J Garcia-Bellido J Lahav O Doctor Z Fishbach M et al.
    The Astrophysical Journal Letters, American Astronomical Society vol. 876 (1) 
    26-04-2019
  • Low-latency Gravitational-wave Alerts for Multimessenger Astronomy during the Second Advanced LIGO and Virgo Observing Run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 875 (2) 
    20-04-2019
  • Search for Gravitational Waves from a Long-lived Remnant of the Binary Neutron Star Merger GW170817
    Abbott BP Abbott R Abbott TD Acernese F Ackley K Adams C Adams T Addesso P et al.
    The Astrophysical Journal, American Astronomical Society vol. 875 (2) 
    20-04-2019
  • Searches for Continuous Gravitational Waves from 15 Supernova Remnants and Fomalhaut b with Advanced LIGO*
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 875 (2) 
    20-04-2019
  • Acoustic and Shallow Water Wave Propagation with Irregular Dissipation
    Muñoz JC Ruzhansky M Tokmagambetov N
    Functional Analysis and Its Applications, Pleiades Publishing vol. 53 (2), 153-156.  
    01-04-2019
  • Quantum Lyapunov spectrum
    Gharibyan H Hanada M Swingle B Tezuka M
    Journal of High Energy Physics, Springer Nature vol. 2019 (4) 
    01-04-2019
  • Search for Transient Gravitational-wave Signals Associated with Magnetar Bursts during Advanced LIGO’s Second Observing Run
    Abbott BP Abbott R Abbott TD Abraham S Acernese F Ackley K Adams C Adhikari RX et al.
    The Astrophysical Journal, American Astronomical Society vol. 874 (2) 
    01-04-2019
  • Weighted anisotropic Hardy and Rellich type inequalities for general vector fields
    Ruzhansky M Sabitbek B Suragan D
    Nonlinear Differential Equations and Applications Nodea, Springer Nature vol. 26 (2) 
    01-04-2019
  • Hardy–Littlewood–Sobolev and Stein–Weiss inequalities on homogeneous Lie groups
    Kassymov A Ruzhansky M Suragan D
    Integral Transforms and Special Functions, Taylor & Francis vol. 30 (8), 643-655.  
    26-03-2019
  • Supercharging superstrata
    Čeplak N Russo R Shigemori M
    Journal of High Energy Physics vol. 2019 (3) 
    18-03-2019
  • An upper bound for topological complexity
    Farber M Grant M Lupton G Oprea J
    Topology and Its Applications, Elsevier vol. 255, 109-125.  
    01-03-2019
  • Hardy inequalities on metric measure spaces
    Ruzhansky M Verma D
    Proceedings of The Royal Society A, The Royal Society vol. 475 (2223) 
    01-03-2019
  • Holographic correlators in AdS3
    Giusto S Russo R Wen C
    Journal of High Energy Physics, Springer Nature vol. 2019 (3) 
    01-03-2019
  • On the Gevrey well-posedness of the Kirchhoff equation
    Matsuyama T Ruzhansky M
    Journal D'Analyse MathéMatique, Springer Nature vol. 137 (1), 449-468.  
    01-03-2019
  • Partial Deconfinement
    Hanada M Ishiki G Watanabe H
    Journal of High Energy Physics, Springer Nature vol. 2019 (3) 
    01-03-2019
  • Wave propagation with irregular dissipation and applications to acoustic problems and shallow waters
    Muñoz JC Ruzhansky M Tokmagambetov N
    Journal De MathéMatiques Pures Et AppliquéEs, Elsevier vol. 123, 127-147.  
    01-03-2019
  • Quantum chaos, thermalization, and entanglement generation in real-time simulations of the Banks-Fischler-Shenker-Susskind matrix model
    Buividovich PV Hanada M Schäfer A
    Physical Review D, American Physical Society (Aps) vol. 99 (4) 
    15-02-2019
  • Constraining the p-Mode–g-Mode Tidal Instability with GW170817
    Abbott BP Abbott R Abbott TD Acernese F Ackley K Adams C Adams T Addesso P et al.
    Physical Review Letters, American Physical Society (Aps) vol. 122 (6) 
    13-02-2019
  • Finite Noncommutative Geometries Related to Fp[x]
    Bassett ME
    Algebras and Representation Theory, Springer Nature vol. 23 (2), 251-274.  
    31-01-2019
  • Pseudo-differential operators with nonlinear quantizing functions
    Esposito M Ruzhansky M
    Proceedings of The Royal Society of Edinburgh Section a Mathematics, Cambridge University Press (Cup) vol. 150 (1), 103-130.  
    23-01-2019
  • Boundedness of pseudo-differential operators in subelliptic Sobolev and Besov spaces on compact Lie groups
    Cardona D Ruzhansky M
     
    21-01-2019
  • A Fermi Gamma-Ray Burst Monitor Search for Electromagnetic Signals Coincident with Gravitational-wave Candidates in Advanced LIGO's First Observing Run
    Burns E Goldstein A Hui CM Blackburn L Briggs MS Connaughton V Hamburg R Kocevski D et al.
    The Astrophysical Journal, American Astronomical Society vol. 871 (1) 
    20-01-2019
  • A Standard Siren Measurement of the Hubble Constant from GW170817 without the Electromagnetic Counterpart
    Fishbach M Gray R Hernandez IM Qi H Sur A Acernese F Aiello L Allocca A et al.
    The Astrophysical Journal Letters, American Astronomical Society vol. 871 (1) 
    20-01-2019
  • Search for Multimessenger Sources of Gravitational Waves and High-energy Neutrinos with Advanced LIGO during Its First Observing Run, ANTARES, and IceCube
    Albert A André M Anghinolfi M Ardid M Aubert J-J Aublin J Avgitas T Baret B et al.
    The Astrophysical Journal, American Astronomical Society vol. 870 (2) 
    10-01-2019
  • Titchmarsh theorems for Fourier transforms of Hölder–Lipschitz functions on compact homogeneous manifolds
    Daher R Delgado J Ruzhansky M
    Monatshefte FüR Mathematik, Springer Nature vol. 189 (1), 23-49.  
    10-01-2019
  • A note on the Virasoro blocks at order 1/c
    Bombini A Giusto S Russo R
    European Physical Journal C vol. 79 (1) 
    03-01-2019
  • A perturbative approach to the construction of initial data on compact manifolds
    Valiente Kroon JA Williams JL
    Pure and Applied Mathematics Quarterly, International Press of Boston vol. 15 (3), 785-826.  
    01-01-2019
  • Advanced topics in mathematical analysis
    Ruzhansky M Dutta H
     
    01-01-2019
  • An inverse problem for the pseudo-parabolic equation for Laplace operator
    Ruzhansky M Serikbaev D Tokmagambetov N
    International Journal of Mathematics and Physics, Al-Farabi Kazakh National University vol. 10 (1), 23-28.  
    01-01-2019
  • Co-double bosonisation and dual bases of c q [SL 2] and c q [SL 3]
    Aziz R Majid S
    Journal of Algebra, Elsevier vol. 518, 75-118.  
    01-01-2019
  • Feature extraction for license plate location based on L0-norm smoothing
    Huang J Ruzhanshy M Feng H Zheng L Huang X Wang H
    Open Computer Science, De Gruyter vol. 9 (1), 128-135.  
    01-01-2019
  • Hardy Inequalities on Homogeneous Groups, 100 Years of Hardy Inequalities
    Ruzhansky M Suragan D
     
    01-01-2019
  • On nonlinear damped wave equations for positive operators. I. Discrete spectrum
    Ruzhansky M Tokmagambetov N
    Differential and Integral Equations vol. 32 (7-8), 455-478.  
    01-01-2019
  • On spectral and boundary properties of the volume potential for the Helmholtz equation★
    Kalmenov TS Ruzhansky M Suragan D
    Mathematical Modelling of Natural Phenomena, Edp Sciences vol. 14 (5) 
    01-01-2019
  • Preface
    Delgado J Ruzhansky M
    Springer Proceedings in Mathematics and Statistics. vol. 275, vii-viii.  
    01-01-2019
  • Properties of the Binary Neutron Star Merger GW170817
    Abbott BP Abbott R Abbott TD Acernese F Ackley K Adams C Adams T Addesso P et al.
    Physical Review X, American Physical Society (Aps) vol. 9 (1) 
    01-01-2019
  • Real time quantum gravity dynamics from classical statistical Yang-Mills simulations
    Hanada M Romatschke P
    Journal of High Energy Physics, Springer Nature vol. 2019 (1) 
    01-01-2019
  • The Chern–Gauss–Bonnet formula for singular non-compact four-dimensional manifolds
    Buzano R Nguyen HT
    Communications in Analysis and Geometry, International Press of Boston vol. 27 (8), 1697-1736.  
    01-01-2019
  • Wave equation for 2D Landau hamiltonian
    Ruzhansky M Tokmagambetov N
    Applied and Computational Mathematics vol. 18 (1), 69-78.  
    01-01-2019
  • Wave equation with distributional propagation speed and mass term: Numerical simulations
    Altybay A Ruzhansky M Tokmagambetov N
    Applied Mathematics E Notes vol. 19, 552-562.  
    01-01-2019