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2026 [LaTeX]

Papers

International Journals

1 - AI application to artificial satellite identification in CHEOPS data Scanning the CHEOPS image archive with a neural network
P. García-Martín, L. Gonçalves, S. Hellmich, N. Billot, B. Merín
Astron. Astrophys. 708, A348 (2026)

2 - Butterfly-Shaped Donor–Benzophenone Systems: Probing Excited-State Dynamics by Time-Resolved Spectroscopy and Computational Methods
Carla Cunha, José A. Paixão, J.Sérgio Seixas de Melo
Dyes Pigments 244, 113124 (2026)

3 - Neutron diffraction study of B-site disordered Bi0.5Ca0.5Fe0.5Mn0.5O3
V.A. Khomchenko
Mater. Lett. 404, 139614 (2026)

4 - Unveiling of the structural, optical and dielectric proprieties of cobaltite compound La0.57Nd0.1Sr0.18Ag0.15CoO3 for optoelectronic application
T. Benslimen, H. Issaoui, M. Brahmi, F. Issaoui, E. Dhahri, B.F.O. Costa, B.A. Nogueira, R. Fausto
J. Mol. Struct. 1351(2), 144283 (2026)

5 - Generating vascular network structures from real data
J.B. Simoes, R.D.M. Travasso, T. Baptista, E. Costa
Expert Syst. Appl. 299(B), 129941 (2026)

6 - Space-based surveillance of Resident Space Objects with the CHEOPS space telescope
L.F.P. Gonçalves, N. Billot, S. Hellmich, D. Barbosa, B. Coelho, A.C.M. Correia, A. Fortier, C. Broeg, A. Bekkelien, D. Ehrenreich, B. Merin, M. Günther, A. Heitzmann, W. Benz
Acta Astronaut. 239, 61-75 (2026)

7 - Enhancing Norfloxacin´s solubility: Development and characterization of new solid-state forms with p-aminobenzoic acid
G.D. Costa, P.O. Ferreira, J.A. Baptista, PSP Silva, R.A.E. Castro, F.J. Caires, M.E.S. Eusébio
J. Solid State Chem. 353, 125698 (2026)

8 - A-site deficient Pr0.6Sr0⋅4MnO3: Probing the magnetocaloric response through magnetic, electrical, and theoretical analyses
A. Dhahri, Y. Moualhi, F. Elleuch, E. Dhahri, N. Abdelmoula
J. Phys. Chem. Solids 209, 113328 (2026)

9 - CrFe2Ge2: Investigation of novel ferromagnetic material of -type crystal structure
P.L.S. Cambalame, B.J.C. Vieira, J.C. Waerenborgh, P.S.P. da Silva, J.A. Paixão
J. Magn. Magn. Mater. 639, 173745 (2026)

10 - Strongly interacting matter in extreme magnetic fields
Prabal Adhikari, Martin Ammon, Sidney S. Avancini, Alejandro Ayala, ..., HelenaProvidência Pais, Luigi Scurto, ...
Prog.Part.Nucl.Phys. 146, 104199 (2026)

11 - A Bayesian Inference of Hybrid Stars with Large Quark Cores
Milena Albino, Tuhin Malik, Márcio Ferreira, Constança Providência
Phys. Rev. D 113(8), 083019 (2026)

12 - Investigating the Impact of Higher-Order Phase Transitions in Binary Neutron-Star Mergers
P. Hammond, A. Clevinger, Milena Albino, Constança Providência, et al
Phys. Rev. D 113(4), 044057 (2026)

13 - HARPS-N, TESS, and CHEOPS discover a transiting sub-Neptune and two outer companions around the bright solar analogue HD 85426
F. Lienhard, A. Mortier, A. Cameron, ..., A. C. M. Correia, et al.
Mon. Not. R. Astron. Soc. 545(3), 1934 (2026)

14 - Covariant Energy Density Functionals for Neutron Star Matter Equation of State Modeling: Cross-Comparison Analysis Using \texttt{CompactObject}
João Cartaxo, Chun Huang, Tuhin Malik, Shashwat Sourav, Wen-Li Yuan, Tianzhe Zhou, Xuezhi Liu, Constança Providência
Astrophysical Journal Supplement Series (ApJS) 282(2), 33 (2026)

15 - Structure, IR spectrum and UV-induced photochemistry of a pyridyl-substituted 1,3,4 oxadiazole-thione in Ar matrix and intermolecular interactions in the neat crystalline phase
Isa Sıdır, Susy Lopes, José António Paixão, Timur Nikitin, António Jorge Jesus, Rui Fausto
J. Photochem. Photobiol. A-Chem. 470, 11610 (2026)

16 - Comprehensive analysis of a novel iron(III) bromide based organic-inorganic hybrid material: structural, conduction mechanisms and magnetic properties studies
Ines Khelifi, Khaoula Ben Brahim, Iheb Garoui, José A. Paixão, Noweir Ahmad Alghamdi, Walid Rekik, Rui Fausto, Abderrazek Oueslati
Mater. Today Commun. 51, 114862 (2026)

17 - Graph-Based Strategies for Optimizing Wildfire Supression
J. Aveiro, D. Neves, Paulo J. Silva, A. Gameiro Lopes, C. Viegas, O. Oliveira, F. Nogueira, Jaime Oliveira da Silva
J. Phys.: Complex. 7(1), 015002 (2026)

18 - Infrared divergences and the photon mass in QED
Oliveira, O.
Phys. Rev. D 113(1), 016004 (2026)

19 - Revised optical classification of a sample of gamma-ray-emitting active galactic nuclei with GTC and VLT
B. Dalla Barba, L. Foschini, M. Berton, E. Järvelä, P. Marziani, S. Ciroi, E. Dalla Bontá, L. Crepaldi, A. Vietri, S. Antón, P. Condó, C. Mazzucchelli
Astron. Astrophys. 705, A122 (2026)

20 - Anthropogenic Space Object attitude and material characterisation through multi-colour light curve inversion
L.F.P. Gonçalves, N. Simone, A.K. de Almeida, D. Barbosa, M. Jah, T. Vaillant, B. Coelho, ACM Correia,
Acta Astronaut. 241, 378-408 (2026)

21 - Chiral Symmetry in Implicit Regularization: A Review
A. Cherchiglia, RJC Rosado, M. Sampaio, B. Hiller
Symmetry (Basel) 18(1), 160 (2026)

22 - Segmentation of the spacecraft transfer problem based on overdetermined and continuity constraints using the theory of functional connections
A.K. de Almeida,
Acta Astronaut. 242, 251-263 (2026)

23 - Dynamical constraints on the S2 (S0-2) star possible companions
R.P. Silva, ACM Correia, TCN Boekholt, PJV Garcia,
Astron. Astrophys. 706, A63 (2026)

24 - A numerical analysis of planar colliding binary companions
G.A. Caritá, V.M. de Oliveira, S. Mottola, D.L. Silva, S. Aljbaae, H. Hussmann, K. Willner, AFBA Prado
Comm. Nonlinear Sci. 156, 109646 (2026)

25 - Bis-Furans: A Sustainable Source of Diverse Molecular Architectures
Ana L. Cardoso, José A. Paixão, Teresa M. V. D. Pinho e Melo
Eur. J. Org. Chem., e202501191 (2026)

26 - Defect-engineered Fe0.9Co0.1NbO4-δ ceramics: Oxygen vacancy-mediated magnetic behavior and phase stability
Raí F. Jucá, Diego S. Evaristo, Bruno J.C. Vieira, João C. Waerenborgh, Ana C. Silva, I. Orue, Fernando Plazaola, João M. Soares, Gilberto D. Saraiva, João G. de Oliveira Neto, Nilson S. Ferreira, Marcelo M. Macêdo, José A. Paixão, Benilde F.O. Costa
Ceram. Int. accepted for publicationtion (2026)

27 - A generalized dipole-segment model for the gravitational field of elongated bodies
A.K. de Almeida, A.F.S. Ferreira, L.B.T. Santos, F. Monteiro, A. Amarante, E. Tresaco, D.M. Sanchez, C. Gomes, A.F.B.A. Prado
Astron. Astrophys. 706, A355 (2026)

28 - Discovery and characterization of two exoplanets orbiting the metal-poor, solar-type star TOI-5788 with TESS, CHEOPS, and HARPS-N
B. Lakeland, A. Mortier, R.D. Haywood, S. Ulmer-Moll, Z. Garai, A. Vanderburg, J.A. Egger, D.A. Turner, D. Kubyshkina, ACM Correia, et al.
Mon. Not. R. Astron. Soc. 546(4), stag158 (2026)

29 - Experimental and computational insights of the new hybrid organic-inorganic compound (C6H9N2)2CdI4 for advanced optoelectronic applications and biological activities
A. Ghoudi, W. Taouali, J.A. Paixao, N.A. Alghamdi, R. Fausto, A. Oueslati
Mater. Adv. 7(6), 3231-3246 (2026)

30 - Using the Landau gauge gluon propagator to set the lattice physical scales and understanding the finite size effects
Orlando Oliveira, Paulo J. Silva
Phys. Rev. D 113(7), 074512 (2026)

31 - Experimental and computational insights of the new hybrid organic–inorganic compound (C6H9N2)2CdI4 for advanced optoelectronic applications and biological activities
Arafet Ghoudi, Walid Taouali, José A. Paixão, Noweir Ahmad Alghamd, Rui Fausto, Abderrazek Oueslati
Mater. Advances (2026)

32 - Effects of Ni doping on the structural, vibrational, and magnetic properties and on the hydrogen evolution reaction in the FeNbO4 compound
Diego S. Evaristo, Raí F. Jucá, Francisco G.S. Oliveira, Gilberto D. Saraiva, João M. Soares, Teresa M. Barreto, Pedro Tavares, Benilde F.O. Costa, José A. Paixão, Ana C. Silva, Nilson S. Ferreira, Marcelo A. Macedo, Antônio J.R. Castro
J. Phys. Chem. Solids 216, 113756 (2026)

33 - First-Principles Study of the Formation and Stability of the Interstitial and Substitutional Hydrogen Impurity in Magnesium Oxide
Marinopoulos, A.G.
Condens. Matter 11(1), 2 (2026)

34 - Preheated inflation
D.S. Gorgulho, J.G. Rosa
J. High Energy Phys. 4, 124 (2026)

35 - Poincaré maps with the theory of functional connections
A. de Almeida Jr, D. Mortari
Nonlinear Dyn. 114(3), 222 (2026)

36 - Luminescence and energy transfer behavior in Gd0.985Er0.01Sm0.005Al0.995Cr0.005O3 for plant growth LED lighting
F. Mselmi, S. Kammoun, M. Bessaoud, E. Dhahri, J. Pina, BFO Costa
Mater. Sci. Eng. B 327, 119217 (2026)

37 - Exploring the structural, magnetic, and optical properties of multifunctional Ni0.4Mn0.6Cr2O4 spinel chromite toward optoelectronic innovation
A.B. Hajji, A. Dhahri, R. Dhahri, E. Dhahri, J.F.M.L. Mariano
RSC Advances 16(14), 12326-12347 (2026)

38 - Spontaneous breaking of the Peccei-Quinn symmetry during warm inflation
JG Rosa, Luís B. Ventura
Phys. Rev. D 113(6), 063515 (2026)

39 - Study of the structural, dielectric and electrical properties of the ferrite Co0.975Bi0.025Fe2O4
A. Slimani, A. Bougoffa, R. Dhahri, M. Krichen, E. Dhahri, BFO Costa
J. Alloys Compd. 1057, 186729 (2026)

40 - Giant Outer Transiting Exoplanet Mass (GOT´EM) survey VII. TOI-6041: A multi-planet system including a warm Neptune exhibiting strong transit-timing variations
N. Heidari, A. Alnajjarine, H.P. Osborn, A.C.M. Correia
Astron. Astrophys. 707, A134 (2026)

41 - Equilibrium points and stability analysis in binary asteroid systems using a double mass dipole model
A.K. de Almeida, L.B.T. Santos, C.E.S. Gomes, E.V.M. Andrade, A.L.S. Barros, K.G.F. Santos, G.M. Fernandes, F. Monteiro, A. Amarante, R.I.S. Bastos, N.B. Lima, H.C.B. Nascimento, N.B.D Lima, A.F.B.A Prado
Adv. Space Res. 77(5), 6122-6142 (2026)

42 - Classical constant electric fields and the Schwinger effect in de Sitter
M. Bastero-Gil, P.B. Ferraz, A.T. Manso, L. Ubaldi, R. Vega-Morales
J. Cosmol. Astropart. Phys. 4, 040 (2026)

43 - Longitudinal collective modes in relativistic asymmetric magnetized nuclear matter within the covariant Vlasov approach
A. Rabhi, O. Boukari, S. S. Avancini, C. Providência
Phys. Rev. C 113(4), 045803 (2026)

44 - StreakMind: AI detection and analysis of satellite streaks in astronomical images with automated database integration
R. Carrillo, R. Duffard, P. García-Martín, J. Romero, N. Morales, LFP Gonçalves
Astron. Astrophys. 708, A211 (2026)

Communications

Invited

45 - Primordial black holes, the string axiverse and physics beyond the Standard Model
Rosa, J.G.
High Energy, Cosmology and Astroparticle Physics Abu Dhabi Workshop, New York University Abu Dhabi, United Arab Emirates, 15 January (2026)

46 - Objectos curiosos
Gilberto G. Pereira
Rómulo, Centro de Ciência da UC, 26 de Fevereiro (2026)

Oral

47 - O Emissor Radiofónico do Laboratório de Física (1932)
Gilberto G. Pereira
Semana Cultural da UC. Rómulo, Centro de Ciência da UC, 4 de Março (2026)