@article{20734,
  abstract     = {We consider the problem of parameter estimation in a high-dimensional generalized linear model. Spectral methods obtained via the principal eigenvector of a suitable data-dependent matrix provide a simple yet surprisingly effective solution. However, despite their wide use, a rigorous performance characterization, as well as a principled way to preprocess the data, are available only for unstructured (i.i.d. Gaussian and Haar orthogonal) designs. In contrast, real-world data matrices are highly structured and exhibit non-trivial correlations. To address the problem, we consider correlated Gaussian designs capturing the anisotropic nature of the features via a covariance matrix Σ. Our main result is a precise asymptotic characterization of the performance of spectral estimators. This allows us to identify the optimal preprocessing that minimizes the number of samples needed for parameter estimation. Surprisingly, such preprocessing is universal across a broad set of designs, which partly addresses a conjecture on optimal spectral estimators for rotationally invariant models. Our principled approach vastly improves upon previous heuristic methods, including for designs common in computational imaging and genetics. The proposed methodology, based on approximate message passing, is broadly applicable and opens the way to the precise characterization of spiked matrices and of the corresponding spectral methods in a variety of settings.},
  author       = {Zhang, Yihan and Ji, Hong Chang and Venkataramanan, Ramji and Mondelli, Marco},
  issn         = {2520-2324},
  journal      = {Mathematical Statistics and Learning},
  number       = {3-4},
  pages        = {193--304},
  publisher    = {EMS Press},
  title        = {{Spectral estimators for structured generalized linear models via approximate message passing}},
  doi          = {10.4171/MSL/52},
  volume       = {8},
  year         = {2025},
}

@phdthesis{20737,
  author       = {Casado Polanco, Raquel},
  isbn         = {978-3-99078-072-5},
  issn         = {2663-337X},
  keywords     = {NOTCH, radial glial progenitor, lineage progression, cortical development},
  pages        = {133},
  publisher    = {Institute of Science and Technology Austria},
  title        = {{Role of NOTCH signaling in radial glial progenitor lineage progression}},
  doi          = {10.15479/AT-ISTA-20737},
  year         = {2025},
}

@misc{20749,
  abstract     = {Datasets and code for publication "Electrostatics overcome acoustic collapse to assemble, adapt, and activate levitated matter"},
  author       = {Shi, Sue},
  publisher    = {Zenodo},
  title        = {{Datasets and code for manuscript "Electrostatics overcome acoustic collapse to assemble, adapt, and activate levitated matter"}},
  doi          = {10.5281/ZENODO.15752991},
  year         = {2025},
}

@misc{20750,
  author       = {Van Straaten, Barnaby and Fedele, Federico and Vigneau, Florian and Hickie, Joseph and Jirovec, Daniel and Chrastina, Daniel and Isella, Giovanni and Ares, Natalia},
  publisher    = {Zenodo},
  title        = {{All rf-based tuning algorithm for quantum devices using machine learning}},
  doi          = {10.5281/ZENODO.17352653},
  year         = {2025},
}

@article{20755,
  abstract     = {We report the development of a continuous flow approach to nitrogen atom insertion. The setup is modular, enabling the rapid optimization of reaction conditions for a wide range of substrates. The milder reaction conditions led to an improved substrate scope and functional group tolerance compared to batch conditions. The reactions can also be safely scaled up to preparative scale.},
  author       = {Moon, Sooyeon and Reisenbauer, Julia and Paschke, Ann-Sophie K. and Scotto, Alessandro and Terraneo, Luca and Brenner, Niklas and Lefebvre, Quentin and Fessard, Thomas C. and Morandi, Bill},
  issn         = {1364-548X},
  journal      = {Chemical Communications},
  number       = {87},
  pages        = {16993--16996},
  publisher    = {Royal Society of Chemistry},
  title        = {{Efficient optimization and synthesis of diverse azaarenes via nitrogen atom insertion under continuous flow conditions}},
  doi          = {10.1039/d5cc03194j},
  volume       = {61},
  year         = {2025},
}

@article{20767,
  abstract     = {Chemistry education at the graduate level and beyond faces the formidable challenge of a boundless and constantly expanding frontier of knowledge on many fronts. While modern learners have an increasingly broad range of resources available at their disposal (including open access text-based references, online videos, training problems, and other digital learning materials), there are comparatively fewer such materials aimed at the highest levels of study. With the goal of producing widely accessible graduate-level learning content, we created a community-based approach to online course design that is easily digestible to meet the expectations of modern learners. Herein, we report the development of an open access Advanced Organic Chemistry video-based online course and several other specialized minicourses using the Synthesis Workshop YouTube channel.},
  author       = {Horwitz, Matthew A. and Al-Ahmad, Reem and Bai, Xingfeng and Balletti, Matteo and Bellotti, Peter and Ben-Tal, Yael and Campbell, Mark W. and Cheasty, Kathleen and Crossley, Steven W. M. and Day, Craig S. and Deneny, Patrick J. and Forbes, Katherine C. and Gogarnoiu, Emma S. and Grant, Phillip S. and Halder, Riya and Harris, Georgia R. and Hernández-Lladó, Pol and Jouanneau, Morgan and Jost, Vera and Kutateladze, Dennis A. and Laudadio, Gabriele and Liu, Chun and Looby, Aidan P. and Maestro, Aitor and McCallum, Terry and Palkowitz, Maximilian D. and Paolillo, Joshua M. and Perry, Matthew W. D. and Reisenbauer, Julia and Reyes, Cesar and Sharma, Hayden A. and Sheong, Fu Kit and Thoma, Benjamin and Tran, Andrew V. and Tran, Duc N. and Aguilar Troyano, Francisco José and Verheyen, Thomas and Walsh, Mark P. and Wagner, Alicia and Wearing, Emily R. and Wuitschik, Georg},
  issn         = {1938-1328},
  journal      = {Journal of Chemical Education},
  number       = {9},
  pages        = {3777--3783},
  publisher    = {American Chemical Society},
  title        = {{Reimagining advanced chemistry education: A community-based approach to course design for modern learners}},
  doi          = {10.1021/acs.jchemed.5c00555},
  volume       = {102},
  year         = {2025},
}

@misc{20780,
  abstract     = {Sex-chromosome systems are highly variable across animals, but how they transition from one to another is not well understood. Diptera have undergone multiple sex-chromosome turnovers and expansions while maintaining their general chromosomal content, which makes them an ideal clade to study such transitions. We analysed more than 100 dipteran whole-genome assemblies and identified 4 new lineages that underwent sex-chromosome turnover (in addition to the 5 previously reported). We find the majority of turnovers happened in the group Schizophora, which tend to have fewer genes on the F element (the chromosome homologous to the ancestral insect X chromosome) than lower dipterans, a factor previously hypothesized to facilitate turnover. Most derived X chromosomes have higher GC content than autosomes, consistent with a high prevalence of male-achiasmy in Diptera. In addition, an excess of gene movement out of the X is detected for most of these new X chromosomes, and many of these moved genes have high testis expression in Drosophila, suggesting that out-of-X gene movement contributes to the long-term demasculinization of X chromosomes.},
  author       = {Layana Franco, Lorena Alexandra and Toups, Melissa A and Vicoso, Beatriz},
  keywords     = {Schizophora, sex chromosomes, sex-chromosome turnover, Diptera, genomic features, out-of-X movement.},
  publisher    = {Institute of Science and Technology Austria},
  title        = {{Causes and consequences of sex-chromosome turnovers in Diptera}},
  doi          = {10.15479/AT-ISTA-20780},
  year         = {2025},
}

@article{20795,
  abstract     = {The tropical climate variability is characterized by various oscillations across a range of timescales. Oscillations that imprint the tropical mean state are generally attributed to slow processes, such as the seasonal cycle or interannual variability. Here, we identify a pronounced tropics-wide intraseasonal oscillation (TWISO) in satellite observations and reanalyses. This oscillation, with a period of 30 to 60 d, is evident across multiple variables and involves interactions between convection, radiation, surface fluxes, and large-scale circulation. It is primarily manifested as convective perturbations in the tropical Indo-Pacific warm pool accompanied by oscillations in the large-scale tropical overturning circulation. Here, we examine the relationship between TWISO, the Madden–Julian Oscillation (MJO), and the instability of radiative-convective equilibrium. Certain phases of TWISO coincide with specific phases of the MJO, suggesting a potential connection between the two. However, although the MJO can amplify the oscillation amplitude of TWISO, it is not essential for TWISO to occur. Finally, due to its broad manifestation across the tropics, TWISO potentially exerts widespread influence on tropical weather and climate at regional scales.},
  author       = {Bao, Jiawei and Bony, Sandrine and Takasuka, Daisuke and Muller, Caroline J},
  issn         = {1091-6490},
  journal      = {Proceedings of the National Academy of Sciences},
  number       = {48},
  publisher    = {National Academy of Sciences},
  title        = {{Tropics-wide intraseasonal oscillations}},
  doi          = {10.1073/pnas.2511549122},
  volume       = {122},
  year         = {2025},
}

@article{20796,
  abstract     = {Rapid prophase chromosome movements ensure faithful alignment of the parental homologous chromosomes and successful synapsis formation during meiosis. These movements are driven by cytoplasmic forces transmitted to the nuclear periphery, where chromosome ends are attached through transmembrane proteins. During many developmental stages a specific genome architecture with chromatin nuclear periphery contacts mediates specific gene expression. Whether chromatin is removed from the nuclear periphery as a consequence of chromosome motions or by a specific mechanism is not fully understood. Here, we identify a mechanism to remove chromatin from the nuclear periphery through vaccinia related kinase (VRK-1)–dependent phosphorylation of Barrier to Autointegration Factor 1 (BAF-1) in Caenorhabditis elegans early prophase of meiosis. Interfering with chromatin removal delays chromosome pairing, impairs synapsis, produces oocytes with abnormal chromosomes and elevated apoptosis. Long read sequencing reveals deletions and duplications in offspring lacking VRK-1 underscoring the importance of the BAF-1–VRK-1 module in preserving genome stability in gametes during rapid chromosome movements.},
  author       = {Paouneskou, Dimitra and Baudrimont, Antoine and Kelemen, Réka K and Elkrewi, Marwan N and Graf, Angela and Moukbel Ali Aldawla, Shehab and Kölbl, Claudia and Tiemann-Boege, Irene and Vicoso, Beatriz and Jantsch, Verena},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  publisher    = {Springer Nature},
  title        = {{BAF-1–VRK-1 mediated release of meiotic chromosomes from the nuclear periphery is important for genome integrity}},
  doi          = {10.1038/s41467-025-65420-9},
  volume       = {16},
  year         = {2025},
}

@article{20816,
  abstract     = {Background: DNA methylation (DNAm) can regulate gene expression, and its genome-wide patterns (epigenetic scores or EpiScores) can act as biomarkers for complex traits. The relative stability of methylation profiles may enable better assessment of chronic exposures compared to single time-point protein measures. We present the first large-scale epigenetic study of the highly-abundant serum proteome measured via ultra-high throughput mass spectrometry in 14,671 samples from the Generation Scotland cohort. We further demonstrate the first large-scale comparison of protein EpiScores and their respective proteins as predictors of incident cardiovascular disease.

Results: Marginal epigenome-wide association models, adjusting for age, sex, measurement batch, estimated white cell proportions, BMI, smoking and methylation principal components, reveal 15,855 significant CpG – protein associations across 125 of 133 proteins PBonferroni < 2.71 × 10-10. Bayesian epigenome-wide association studies of the same 133 proteins reveal 697 CpG-Protein associations (posterior inclusion probability > 0.95). 112 protein EpiScores correlate significantly with their respective protein in a holdout test-set. Of these, sixteen associate significantly with incident all-cause cardiovascular disease (Nevents=191) compared to one measured protein.

Conclusions: We highlight a complex interplay between the blood-based methylome and proteome. Importantly, we show that protein EpiScores correlate with measured proteins and demonstrate that the, as-yet understudied, high-abundance proteome may yield clinically relevant biomarkers. The protein EpiScores demonstrate more significant associations with cardiovascular disease than directly measured proteins, suggesting their potential as clinical biomarkers for monitoring or predicting disease risk. We suggest that biomarker development could be enhanced by the consideration of protein EpiScores alongside measured proteins.},
  author       = {Robertson, Josephine A. and Bajzik, Jakub and Vernardis, Spyros and Chybowska, Aleksandra D. and Mccartney, Daniel L. and Grauslys, Arturas and Mur, Jure and Smith, Hannah M. and Campbell, Archie and Drake, Camilla and Grant, Hannah and Pearce, Jamie and Russ, Tom C. and Adkin, Poppy and White, Matthew and Brigden, Charles and Messner, Christoph B. and Porteous, David J. and Hayward, Caroline and Cox, Simon R. and Zelezniak, Aleksej and Ralser, Markus and Robinson, Matthew Richard and Marioni, Riccardo E.},
  issn         = {1474-760X},
  journal      = {Genome Biology},
  publisher    = {Springer Nature},
  title        = {{Methylome-wide association studies and epigenetic biomarker development for 133 mass spectrometry-assessed circulating proteins in 14,671 Generation Scotland participants}},
  doi          = {10.1186/s13059-025-03892-0},
  volume       = {26},
  year         = {2025},
}

@article{8125,
  abstract     = {Biological memory is known to be flexible—memory formation and recall depend on factors such as the behavioral context of the organism. However, this property is often ignored in associative memory models, leaving it unclear how memories can be organized and recalled when subject to contextual control. Because of the lack of a rigorous analytical framework, it is also unknown how contextual control affects memory stability, storage capacity, and information content. Here, we bring the dynamic nature of memory to the fore by introducing a novel model of associative memory, which we refer to as the context-modular memory network. In our model, stored memory patterns are associated to one of several background network states, or contexts. Memories are accessible when their corresponding context is active, and are otherwise inaccessible. Context modulates the effective network connectivity by imposing a specific
configuration of neuronal and synaptic gating—gated neurons (synapses) have their activity (weights) momentarily silenced, thereby reducing interference from memories belonging to other contexts. Memory patterns are randomly and independently chosen, while neuronal and synaptic gates may be selected randomly or optimized through a process of contextual synaptic refinement. Through analytic and numerical results, we show that context-modular memory networks can exhibit both improved memory capacity and differential control of memory stability with random gating (especially for neuronal gating). For contextual synaptic refinement, we devise a method in which synapses are gated off for a given context if they destabilize the memory patterns in that context, drastically improving memory capacity and enabling even more precise control over memory stability. Notably, synaptic refinement allows for patterns to be
accessible in multiple contexts, stabilizing memory patterns even for weight matrices that alone do not contain any information about the memory patterns, such as Gaussian random matrices. Overall, our model integrates recent ideas about context-dependent memory organization with classic associative memory models and proposes a rigorous theory which can act as a framework for future work. Furthermore, our work carries important implications for the understanding of biological memory storage and recall in the brain, such as highlighting an intriguing trade-off between memory capacity and accessibility.},
  author       = {Podlaski, William F. and Agnes, Everton J. and Vogels, Tim P},
  issn         = {2160-3308},
  journal      = {Physical Review X},
  publisher    = {American Physical Society},
  title        = {{High capacity and dynamic accessibility in associative memory networks with context-dependent neuronal and synaptic gating}},
  doi          = {10.1103/PhysRevX.15.011057},
  volume       = {15},
  year         = {2025},
}

@article{8616,
  abstract     = {The brain vasculature supplies neurons with glucose and oxygen, but little is known about how vascular plasticity contributes to brain function. Using longitudinal in vivo imaging, we report that a substantial proportion of blood vessels in the adult mouse brain sporadically occlude and regress. Their regression proceeds through sequential stages of blood-flow occlusion, endothelial cell collapse, relocation or loss of pericytes, and retraction of glial endfeet. Regressing vessels are found to be widespread in mouse, monkey and human brains. We further reveal that blood vessel regression cause a reduction of neuronal activity due to a dysfunction in mitochondrial metabolism and glutamate production. Our results elucidate the mechanism of vessel regression and its role in neuronal function in the adult brain.},
  author       = {Gao, Xiaofei and Li, Jun-Liszt and Chen, Xingjun and Ci, Bo and Chen, Fei and Lu, Nannan and Shen, Bo and Zheng, Lijun and Jia, Jie-Min and Yi, Yating and Zhang, Shiwen and Shi, Ying-Chao and Shi, Kaibin and Propson, Nicholas E and Huang, Yubin and Poinsatte, Katherine and Zhang, Zhaohuan and Yue, Yuanlei and Bosco, Dale B and Lu, Ying-mei and Yang, Shi-bing and Adams, Ralf H. and Lindner, Volkhard and Huang, Fen and Wu, Long-Jun and Zheng, Hui and Han, Feng and Hippenmeyer, Simon and Stowe, Ann M. and Peng, Bo and Margeta, Marta and Wang, Xiaoqun and Liu, Qiang and Körbelin, Jakob and Trepel, Martin and Lu, Hui and Zhou, Bo O. and Zhao, Hu and Su, Wenzhi and Bachoo, Robert M. and Ge, Woo-ping},
  issn         = {2041-1723},
  journal      = {Nature Communications},
  publisher    = {Springer Nature},
  title        = {{Reduction of neuronal activity mediated by blood-vessel regression in the brain}},
  doi          = {10.1038/s41467-025-60308-0},
  volume       = {16},
  year         = {2025},
}

@article{18154,
  abstract     = {In 1976, Deligne and Lusztig realized the representation theory of finite groups of Lie type inside étale cohomology of certain algebraic varieties. Recently, a p-adic version of this theory started to emerge: there are p-adic Deligne–Lusztig spaces, whose cohomology encodes representation theoretic information for p-adic groups – for instance, it partially realizes the local Langlands correspondence with characteristic zero coefficients. However, the parallel case of coefficients of positive characteristic  ℓ≠p has not been inspected so far. The purpose of this article is to initiate such an inspection. In particular, we relate cohomology of certain p-adic Deligne–Lusztig spaces to Vignéras's modular local Langlands correspondence for GLn.},
  author       = {Löwit, Jakub},
  issn         = {1090-266X},
  journal      = {Journal of Algebra},
  number       = {2},
  pages        = {81--118},
  publisher    = {Elsevier},
  title        = {{On modulo ℓ cohomology of p-adic Deligne–Lusztig varieties for GLn}},
  doi          = {10.1016/j.jalgebra.2024.08.033},
  volume       = {663},
  year         = {2025},
}

@article{18169,
  abstract     = {As the complexity and criticality of software increase every year, so does the importance of runtime monitoring. Third-party and best-effort monitoring are especially valuable, yet under-explored areas of runtime monitoring. In this context, third-party monitoring means monitoring with a limited knowledge of the monitored software (as it has been developed by a third party). Best-effort monitoring keeps pace with the monitored software at the cost of possibly imprecise verdicts when keeping up with the monitored software would not be feasible. Most existing monitoring frameworks do not support the combination of third-party and best-effort monitoring because they either require the full access to the monitored code or the ability to process all observable events, or both.
We present a middleware framework, Vamos, for the runtime monitoring of software. Vamos is explicitly designed to support third-party and best-effort scenarios. The design goals of Vamos are (i) efficiency (tracing events with low overhead), (ii) flexibility (the ability to monitor a variety of different event channels, and to connect to a wide range of monitors), and (iii) ease-of-use. To achieve its goals, Vamos combines aspects of event broker and event recognition systems with aspects of stream processing systems.
We implemented a prototype toolchain for Vamos and conducted a set of experiments demonstrating the usability of the scheme. The results indicate that Vamos enables writing useful yet efficient monitors, and simplifies key aspects of setting up a monitoring system from scratch.},
  author       = {Chalupa, Marek and Mühlböck, Fabian and Muroya Lei, Stefanie and Henzinger, Thomas A},
  issn         = {0167-6423},
  journal      = {Science of Computer Programming},
  number       = {2},
  publisher    = {Elsevier},
  title        = {{VAMOS: Middleware for best-effort third-party monitoring}},
  doi          = {10.1016/j.scico.2024.103212},
  volume       = {240},
  year         = {2025},
}

@article{18170,
  abstract     = {This study presents a graphene field-effect transistor (gFET) biosensor with dual detection capabilities for SARS-CoV-2: one RNA detection assay to confirm viral positivity and the other for nucleocapsid (N-)protein detection as a proxy for infectiousness of the patient. This technology can be rapidly adapted to emerging infectious diseases, making an essential tool to contain future pandemics. To detect viral RNA, the highly conserved E-gene of the virus was targeted, allowing for the determination of SARS-CoV-2 presence or absence using nasopharyngeal swab samples. For N-protein detection, specific antibodies were used. Tested on 213 clinical nasopharyngeal samples, the gFET biosensor showed good correlation with RT-PCR cycle threshold values, proving its high sensitivity in detecting SARS-CoV-2 RNA. Specificity was confirmed using 21 pre-pandemic samples positive for other respiratory viruses. The gFET biosensor had a limit of detection (LOD) for N-protein of 0.9 pM, establishing a foundation for the development of a sensitive tool for monitoring active viral infection. Results of gFET based N-protein detection corresponded to the results of virus culture in all 16 available clinical samples and thus it also proved its capability to serve as a proxy for infectivity. Overall, these findings support the potential of the gFET biosensor as a point-of-care device for rapid diagnosis of SARS-CoV-2 infection and indirect assessment of infectiousness in patients, providing additional information for clinical and public health decision-making.},
  author       = {Herdina, Anna Nele and Bozdogan, Anil and Aspermair, Patrik and Dostalek, Jakub and Klausberger, Miriam and Lingg, Nico and Cserjan-Puschmann, Monika and Aguilar, Patricia Pereira and Auer, Simone and Demirtas, Halil and Andersson, Jakob and Lötsch, Felix and Holzer, Barbara and Steinrigl, Adi and Thalhammer, Florian and Schellnegger, Julia and Breuer, Monika and Knoll, Wolfgang and Strassl, Robert},
  issn         = {1873-4235},
  journal      = {Biosensors and Bioelectronics},
  publisher    = {Elsevier},
  title        = {{Bridging basic science and applied diagnostics: Comprehensive viral diagnostics enabled by graphene-based electronic biosensor technology advancements}},
  doi          = {10.1016/j.bios.2024.116807},
  volume       = {267},
  year         = {2025},
}

@article{22021,
  abstract     = {We establish global well-posedness for both the defocusing and
focusing complex-valued modified Korteweg–de Vries equations on the real line
in modulation spaces Ms,2p (R), for all 1  p < 1 and 0  s < 3/2 − 1/p. We
will also show that such solutions admit global-in-time bounds in these spaces
and that equicontinuous sets of initial data lead to equicontinuous ensembles
of orbits. Indeed, such information forms a crucial part of our well-posedness
argument.},
  author       = {Haque, Saikatul and Killip, Rowan and Visan, Monica and Zhang, Yunfeng},
  issn         = {2578-5885},
  journal      = {Pure and Applied Analysis},
  number       = {3},
  pages        = {615--637},
  publisher    = {Mathematical Sciences Publishers},
  title        = {{ Global well-posedness and equicontinuity for modified Korteweg–de Vries equations in modulation spaces}},
  doi          = {10.2140/paa.2025.7.615},
  volume       = {7},
  year         = {2025},
}

@article{22027,
  abstract     = {We demonstrate that in three space dimensions, the scattering behaviour of semilinear wave equations with quintic-type nonlinearities uniquely determines the nonlinearity. The nonlinearity is permitted to depend on both space and time.},
  author       = {Hu, Nicholas and Killip, Rowan and Visan, Monica},
  issn         = {2578-5885},
  journal      = {Pure and Applied Analysis},
  keywords     = {dispersive equations, nonlinear wave equation, semilinear wave equation, scattering, inverse scattering, deconvolution},
  number       = {1},
  pages        = {1--17},
  publisher    = {Mathematical Sciences Publishers},
  title        = {{Deconvolutional determination of the nonlinearity in a semilinear wave equation}},
  doi          = {10.2140/paa.2025.7.1},
  volume       = {7},
  year         = {2025},
}

@article{22044,
  abstract     = {We prove that the small-data scattering map uniquely determines the nonlinearity for a wide class of gauge-invariant, intercritical nonlinear Schrödinger equations. We use the Born approximation to reduce the analysis to a deconvolution problem involving the distribution function for linear Schrödinger solutions. We then solve this deconvolution problem using the Beurling–Lax Theorem.},
  author       = {Killip, Rowan and Murphy, Jason and Visan, Monica},
  issn         = {1361-6544},
  journal      = {Nonlinearity},
  number       = {1},
  publisher    = {IOP Publishing},
  title        = {{Determination of Schrödinger nonlinearities from the scattering map}},
  doi          = {10.1088/1361-6544/ada1bf},
  volume       = {38},
  year         = {2025},
}

@article{22069,
  abstract     = {For slowly-varying initial data, solutions to the Ablowitz–Ladik system have been proven to converge to solutions of the cubic Schrödinger equation. In this paper we show that in the continuum limit, solutions to the Ablowitz–Ladik system with H^1 initial data may also converge to solutions of the modified Korteweg–de Vries equation. To exhibit this new limiting behavior, it suffices that the initial data is supported near the inflection points of the dispersion relation associated with the Ablowitz–Ladik system.

Our arguments employ harmonic analysis tools, Strichartz estimates, and the conservation of mass and energy. Correspondingly, they are applicable beyond the completely integrable models of greatest interest to us.},
  author       = {Killip, Rowan and Ouyang, Zhimeng and Visan, Monica and Wu, Lei},
  issn         = {1553-5231},
  journal      = {Discrete and Continuous Dynamical Systems},
  number       = {3},
  pages        = {821--846},
  publisher    = {American Institute of Mathematical Sciences},
  title        = {{The modified Korteweg–de Vries limit of the Ablowitz–Ladik system}},
  doi          = {10.3934/dcds.2024114},
  volume       = {45},
  year         = {2025},
}

@article{22083,
  abstract     = {We prove global well-posedness for the cubic nonlinear Schrödinger equation with nonlinearity concentrated on a homogeneous Poisson process.},
  author       = {Harrop-Griffiths, Benjamin and Killip, Rowan and Visan, Monica},
  issn         = {1361-6544},
  journal      = {Nonlinearity},
  number       = {9},
  publisher    = {IOP Publishing},
  title        = {{The nonlinear Schrödinger equation with sprinkled nonlinearity}},
  doi          = {10.1088/1361-6544/ae022e},
  volume       = {38},
  year         = {2025},
}

