Atri Halder - UEFConnect

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Geometric phase and wave-particle duality of the photon
Pillinen, Elvis; Halder, Atri; Friberg, Ari T.; Setälä, Tero; Norrman, Andreas, 2025, Physical review A, 111, 6, 063709. A1 Journal article (refereed), original research
High-resolution self-referencing incoherent single-shot lensless imaging with direct image retrieval
Halder, Atri; Koivurova, Matias, 2025, Applied physics letters, 127, 23, 231101. A1 Journal article (refereed), original research
Mode-Locked Pulse Generation in Plasmonic Lattices
Heikkinen, Janne; Calpe, Roman; Yrjänheikki, Laura; Halder, Atri; Moilanen, Antti; Koivurova, Matias; Hakala, Tommi, 2025, Laser and photonics reviews, [Epub ahead of print 19 Nov 2025], e02215. A1 Journal article (refereed), original research
Determination of mode strengths in channel waveguide from the complex electric field
Doughan, Isaac; Halder, Atri; Reduto, Igor; Koivurova, Matias; Aalto, Timo; Roussey, Matthieu; Turunen, Jari, 2024, Scientific reports, 14, 1, 28665. A1 Journal article (refereed), original research
Temporal and spectral signatures of the interaction between ultrashort laser pulses and Bloch surface waves
Doughan, Isaac; Asilevi, Atsu L; Halder, Atri; Guo, Tian-Long; Mogni, Erika; Celebrano, Michele; Finazzi, Marco; Pellegrini, Giovanni; Biagioni, Paolo; Descrovi, Emiliano; Roussey, Matthieu; Turunen, Jari, 2024, APL photonics, 9, 4, 046106. A1 Journal article (refereed), original research
Wavefront folding interferometer for single-shot lensless imaging
Halder, Atri; Partanen, Henri; Koivurova, Matias, 2024, EPJ web of conferences. Abstract
Intensity-induced phase in linear optics
Halder, Atri, 2023, Journal of the optical society of america a: optics image science and vision, 40, 8, 1583-1586. A1 Journal article (refereed), original research
Partially coherent beam generation with metasurfaces
Calpe, Roman; Halder, Atri; Luo, Meilan; Koivurova, Matias; Turunen, Jari, 2023, Photonics research, 11, 9, 1535-1541. A1 Journal article (refereed), original research
Reduction formula for cross-spectral purity of nonstationary light fields
Laatikainen, Jyrki; Luo, Meilan; Halder, Atri; Koivurova, Matias; Setala, Tero; Turunen, Jari; Friberg, Ari T., 2023, Journal of the optical society of america a: optics image science and vision, 40, 6, 1260-1267. A1 Journal article (refereed), original research
Generation of pulse trains with nonconventional temporal correlation properties
Talukder, Ria; Halder, Atri; Koivurova, Matias; Ding, Chaoliang; Setälä, Tero; Turunen, Jari; Friberg, Ari T, 2022, Journal of optics, 24, 5, 055502. A1 Journal article (refereed), original research
Measurement of spatial coherence of light [Invited]
Turunen, Jari; Halder, Atri; Koivurova, Matias; Setälä, Tero, 2022, Journal of the optical society of america a: optics image science and vision, 39, 12, C214-C239. A2 Review article, Literature review, Systematic review
Propagation of Bessel-correlated specular and antispecular beams
Das, Dipanjan; Halder, Atri; Partanen, Henri; Koivurova, Matias; Turunen, Jari, 2022, Optics express, 30, 4, 5709-5721. A1 Journal article (refereed), original research
Single-shot measurement of overall degree of spectral coherence: Bulk-generated supercontinuum case
Show, Debanjan; Halder, Atri; Hakala, Tommi K; Koivurova, Matias, 2022, Physical review B, 105, 10, 104310. A1 Journal article (refereed), original research
Spectral coherence of white LEDs
Halder, Atri; Turunen, Jari, 2022, Photonics research, 10, 11, 2460-2470. A1 Journal article (refereed), original research
Correlated and uncorrelated parts of scalar fields in two-beam optical interferometry
Halder, Atri; Turunen, Jari; Friberg, Ari T, 2021, Optics letters, 46, 2, 396-399. A1 Journal article (refereed), original research
Poincaré sphere representation of scalar two-beam interference under spatial unitary transformations
Halder, Atri; Norrman, Andreas; Friberg, Ari T, 2021, Optics letters, 46, 22, 5619-5622. A1 Journal article (refereed), original research
Polarization dependent beaming properties of a plasmonic lattice laser
Asamoah, Benjamin O; Partanen, Henri; Mohamed, Sughra; Heikkinen, Janne; Halder, Atri; Koivurova, Matias; Necada, Marek; Setälä, Tero; Turunen, Jari; Friberg, Ari T; Hakala, Tommi K, 2021, New journal of physics, 23, 6, 63037. A1 Journal article (refereed), original research
Spatial coherence effects in second-harmonic generation of scalar light fields
Pesonen, Henri; Halder, Atri; Huusko, Juha-Matti; Friberg, Ari T; Setälä, Tero; Turunen, Jari, 2021, Journal of optics, 23, 3, 35501. A1 Journal article (refereed), original research
Complex degree of coherence and fringe visibility in spatial unitary transformations of scalar fields
Halder, Atri; Friberg, Ari T, 2020, Optics letters, 45, 1, 192-195. A1 Journal article (refereed), original research
Mirror-based scanning wavefront-folding interferometer for coherence measurements
Halder, Atri; Partanen, Henri; Leinonen, Aleksi; Koivurova, Matias; Hakala, Tommi K; Setälä, Tero; Turunen, Jari; Friberg, Ari T, 2020, Optics letters, 45, 15, 4260-4263. A1 Journal article (refereed), original research
Transformations and measurements of the complex degree of coherence
Halder, Atri, 2020, Publications of the University of Eastern Finland. Dissertations in Forestry and Natural Sciences. G5 Doctoral dissertation (article)
Coherence of bulk-generated supercontinuum
Halder, Atri; Jukna, Vytautas; Koivurova, Matias; Dubietis, Audrius; Turunen, Jari, 2019, Photonics research, 7, 11, 1345-1353. A1 Journal article (refereed), original research
Paraxial propagation of a class of Bessel-correlated fields
Halder, Atri; Koivurova, Matias; Partanen, Henri; Turunen, Jari, 2018, Optics express, 26, 8, 11055-11067. A1 Journal article (refereed), original research
Bessel-correlated supercontinuum fields
Koivurova Matias, Halder Atri, Partanen Henri, Turunen Jari, 2017, Optics express, 25, 20, 23974-23988. A1 Journal article (refereed), original research