Geometric frustration in polygons of polariton condensates creating vortices of varying topological charge von Cookson, Tamsin, Kalinin, Kirill, Sigurdsson, Helgi, Töpfer, Julian D., Alyatkin, Sergey, Silva, Matteo, Langbein, Wolfgang, Berloff, Natalia G., Lagoudakis, Pavlos G.

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All-optical triangular and honeycomb lattices of exciton–polaritons von Alyatkin, Sergey, Sigurðsson, Helgi, Kartashov, Yaroslav V., Gnusov, Ivan, Sitnik, Kirill, Töpfer, Julian D., Lagoudakis, Pavlos G.

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Observation of second-order meron polarization textures in optical microcavities von Król, Mateusz, Sigurdsson, Helgi, Rechcińska, Katarzyna, Oliwa, Przemysław, Tyszka, Krzystof, Bardyszewski, Witold, Opala, Andrzej, Matuszewski, Michał, Morawiak, Przemysław, Mazur, Rafał, Piecek, Wiktor, Kula, Przemysław, Lagoudakis, Pavlos G., Piętka, Barbara, Szczytko, Jacek

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Machine learning of phase transitions in nonlinear polariton lattices von Zvyagintseva, Daria, Sigurdsson, Helgi, Kozin, Valerii K., Iorsh, Ivan, Shelykh, Ivan A., Ulyantsev, Vladimir, Kyriienko, Oleksandr

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Susceptibility to Pregnancy Disease in Ewes and its Relation to Gestastional Diabetes von Sigurdsson, Helgi

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Optical trapping and tailoring of exciton-polariton condensates into macroscopic complexes

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Directional planar antennae in polariton condensates von Aristov, Denis, Baryshev, Stepan, Töpfer, Julian D., Sigurðsson, Helgi, Lagoudakis, Pavlos G.

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Laparostomy management using the ABThera™ open abdomen negative pressure therapy system in a grade IV open abdomen secondary to acute pancreatitis von Fitzgerald, James EF, Gupta, Shradha, Masterson, Sarah, Sigurdsson, Helgi H

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Observation of spin precession resonance in a stirred quantum fluid of light von Gnusov, Ivan, Baryshev, Stepan, Sigurđsson, Helgi, Sitnik, Kirill, Töpfer, Julian D., Alyatkin, Sergey, Lagoudakis, Pavlos G.

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The BARD1 Cys557Ser variant and breast cancer risk in Iceland von Stacey, Simon N, Sulem, Patrick, Johannsson, Oskar T, Helgason, Agnar, Gudmundsson, Julius, Kostic, Jelena P, Kristjansson, Kristleifur, Jonsdottir, Thora, Sigurdsson, Helgi, Hrafnkelsson, Jon, Johannsson, Jakob, Sveinsson, Thorarinn, Myrdal, Gardar, Grimsson, Hlynur Niels, Bergthorsson, Jon T, Amundadottir, Laufey T, Gulcher, Jeffrey R, Thorsteinsdottir, Unnur, Kong, Augustine, Stefansson, Kari

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Dirac exciton–polariton condensates in photonic crystal gratings von Sigurðsson, Helgi, Nguyen, Hai Chau, Nguyen, Hai Son

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Quantum vortex formation in the "rotating bucket" experiment with polariton condensates von Gnusov, Ivan, Harrison, Stella, Alyatkin, Sergey, Sitnik, Kirill, Töpfer, Julian, Sigurdsson, Helgi, Lagoudakis, Pavlos

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Clinical Characteristics and Outcomes in Patients with Advanced Rectal Cancer: A National Prospective Cohort Study von Sigurdsson, Helgi Kjartan, Körner, Hartwig, Dahl, Olav, Skarstein, Arne, Søreide, Jon Arne

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Parental origin of sequence variants associated with complex diseases von Gudjonsson, Sigurjon A, Sigurdsson, Helgi, Kristinsson, Kari Th, Sigurdsson, Asgeir, Hreidarsson, Astradur B, Masson, Gisli, Ferguson-Smith, Anne C, Frigge, Michael L, Jonsson, Thorvaldur, Stacey, Simon N, Olafsson, Jon H, Benediktsdottir, Kristrun R, Gudbjartsson, Daniel F, Besenbacher, Soren, Gylfason, Arnaldur, Sigurgeirsson, Bardur, Olason, Pall I, Sverrisson, Sverrir, Stefansson, Kari, Johannsson, Oskar Th, Thorsteinsdottir, Unnur, Benediktsson, Rafn, Thorleifsson, Gudmar, Kong, Augustine, Steinthorsdottir, Valgerdur, Sulem, Patrick, Jonasdottir, Aslaug, Jonasdottir, Adalbjorg, Sigurdsson, Gunnar

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Spontaneous Formation of Time-Periodic Vortex Cluster in Nonlinear Fluids of Light von Sitnik, Kirill A., Alyatkin, Sergey, Töpfer, Julian D., Gnusov, Ivan, Cookson, Tamsin, Sigurdsson, Helgi, Lagoudakis, Pavlos G.

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Stenting for colorectal cancer obstruction in Icelandic patients von Ásbjarnardóttir, Margrét Guðrún, Valsdóttir, Elsa Björk, Sigurðsson, Helgi Kjartan, Möller, Páll Helgi

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Screening nearest-neighbor interactions in networks of exciton-polariton condensates through spin-orbit coupling von Aristov, Denis, Sigurdsson, Helgi, Lagoudakis, Pavlos G.

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Magneto-optical induced supermode switching in quantum fluids of light von Furman, Magdalena, Mirek, Rafał, Król, Mateusz, Pacuski, Wojciech, Sigurðsson, Helgi, Szczytko, Jacek, Piętka, Barbara

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Non-Hermitian polariton–photon coupling in a perovskite open microcavity von Kędziora, Mateusz, Król, Mateusz, Kapuściński, Piotr, Sigurðsson, Helgi, Mazur, Rafał, Piecek, Wiktor, Szczytko, Jacek, Matuszewski, Michał, Opala, Andrzej, Piętka, Barbara

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Allowing Normal Food at Will After Major Upper Gastrointestinal Surgery Does Not Increase Morbidity : A Randomized Multicenter Trial von LASSEN, Kristoffer, KJOEVE, Jam, FETVEIT, Torunn, TRANO, Gerd, SIGURDSSON, Helgi Kjartan, HORN, Arild, REVHAUG, Arthur

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