Chapter

• Lie, Johan; Hirth, Stian; Eiksund, Tobias (2025). Integrating Computational Thinking into Undergraduate Calculus in Mechanics: Insights from Educators and Communities of Practice. (external link)

Academic article

• Esther, Kirabo,; Kabuye, Batiibwe, Marjorie Sarah; Shopi, Mbulankende, Julius et al. (2025). Frontiers | GeoGebra-supported problem-based learning for in-service primary mathematics teachers’ 3D geometry understanding in a core primary teachers’ college in Uganda. (external link)
• Lie, Johan; Hauge, Inge Olav; Meaney, Tamsin Jillian (2017). Computer Programming in the Lower Secondary Classroom: Mathematics Learning. (external link)
• Lie, Johan (2013). Om areal, invarians og Picks teorem. (external link)
• Bergmann, Ørjan; Christiansen, Oddvar; Lie, Johan et al. (2009). Shape-adaptive DCT for denoising of 3D scalar and tensor valued images. (external link)
• Christiansen, Oddvar; Lee, Tin-Man; Lie, Johan et al. (2007). Total Variation Regularization of Matrix-Valued Images. (external link)
• Lie, Johan; Nordbotten, Jan Martin (2007). Inverse scale spaces for nonlinear regularization. (external link)
• Lie, Johan; Lysaker, Ola Marius; Tai, Xue-Cheng (2006). A variant of the level set method and applications to image segmentation. (external link)
• Lie, Johan; Lysaker, Ola Marius; Tai, Xue-Cheng (2006). A binary level set model and some applications to Mumford-Shah image segmentation. (external link)
• Lie, Johan; Lysaker, Ola Marius; Tai, Xue-Cheng (2005). A piecewise constant level set framework. (external link)
• Lie, Johan; Lysaker, Ola Marius; Tai, Xue-Cheng (2005). Piecewise constant level set methods and image segmentation. (external link)
• Lie, Johan; Lysaker, Ola Marius; Tai, Xue-Cheng (2003). A Variant of the Level Set Method and Applications to Image Segmentation. (external link)

Academic lecture

• Hirth, Stian; Lie, Johan (2025). Matematikkens rolle i møte med samtidas utfordringar. (external link)
• Kacerja, Suela; Lie, Johan (2022). Solar panels on the school roof: exploring the use of mathematics in an interdisciplinary project . (external link)
• Hauge, Inge Olav; Lie, Johan (2022). Critical democratic competence, empowerment and block and text-based programming in mathematics education. (external link)
• Kolstø, Stein Dankert; Lie, Johan (2021). Elevdeltagelse og faglig læring i utforskende dialoger. (external link)
• Hauge, Inge Olav; Kacerja, Suela; Lange, Troels et al. (2016). Teacher educators´ Views of young children’s mathematics: The impact of different roles. (external link)
• Lie, Johan; Hauge, Inge Olav (2016). Computer Programming in the Lower Secondary Classroom: Mathematical Understanding.. (external link)
• Skjælaaen, Inge; Holm, Randi; Kaufmann, Roland et al. (2010). Mathematical modelling of microbial induced processes in oil reservoirs. (external link)

Academic chapter/article/Conference paper

• Kacerja, Suela; Lie, Johan (2025). Mathematical modelling in an interdisciplinary project on solar panels on the school roof. (external link)
• Hauge, Inge Olav; Lie, Johan; Abtahi, Yasmine et al. (2021). Programming in the classroom as a tool for developing critical democratic competence in mathematics. (external link)
• Hauge, Inge Olav; Kacerja, Suela; Lange, Troels et al. (2018). Young children´s engagement with mathematics: Expanding teacher educators´ views. (external link)
• Eikset, Andrea Synnøve Blomsø; Fosse, Trude; Lange, Troels et al. (2017). (Wanting to do) Ethical research in a shifting context. (external link)

Poster

• Lie, Johan; Hauge, Inge Olav (2024). Computational Thinking, Artificial Intelligence and Empowerment in University Mathematics Education. (external link)
• Hauge, Inge Olav; Lie, Johan (2024). Mathematical and digital empowerment through programming in the mathematics classroom . (external link)
• Hauge, Inge Olav; Lie, Johan (2021). Contributions of Computer Programming to the Development of Democratic Competence: empowerment and agency. (external link)

Academic literature review

• Kirabo, Esther; Batiibwe, Marjorie Sarah Kabuye; Mbulankende, Julius Shopi et al. (2024). Technology-supported problem-based learning in mathematics education for pre-service teachers: a systematic literature review. (external link)

Popular scientific article

• Bueie, Henning; Lie, Johan (2020). Programmering og generalisering. (external link)

Lecture

• Lie, Johan (2015). Algebra? Det er bokstavrekning det, vel?. (external link)
• Maugesten, Marianne; Lie, Johan; Meland, Vegard Målnes (2015). Nettbasert matematikk 2. (external link)
• Lie, Johan; Hauge, Inge Olav; Bergesen, Ketil Arne (2015). Scratch og algebra. (external link)

Article in business/trade/industry journal

• Lie, Johan (2012). Om endring av areal og volum. (external link)

Doctoral dissertation

• Lie, Johan (2007). Mathematical Imaging with Applications to MRI and Diffusion Tensor MRI. (external link)

Report

• Lie, Johan; Nordbotten, Jan Martin (2005). Inverse Scale Spaces for Nonlinear Regularization. (external link)

Masters thesis

• Lie, Johan (2003). Variational Image Segmentation using Discontinuous Level Set Formulations. (external link)

See a complete overview of publications in Cristin.