Research works
The research papers we track — the newest first. Works with a plain-language summary link to it.
126741 work(s)
- AI & ComputingOpen access
📣 PROMO READY #948 [ISPreview / broadband forums] — E8 Intelligence live AI trading ecosystem Ever wondered what happens when you point an 8-dimensional geometry engine at the markets? No, it's not a sci-fi plot — it's E8 Intelligence. We're not another 'AI signal' Telegram grou...
- AI & ComputingOpen access
Brauer-Picard Groups and Module Orbits for Twisted Cyclic Categories
For every cyclic group C_n and every associator class omega_t, this preprint explicitly computes the Brauer-Picard group of Vec_(C_n)^(omega_t) and its action on all indecomposable module categories. Module labels are the divisors of gcd(n,t). For p^k exactly dividing n and s=min...
- AI & ComputingOpen access
FINDING: The modular group SL(2,Z) and its congruence subgroup Γ(2) generate finite quotients (including order-60 A₅) that underpin topological Yang-Mills invariants on 4-manifolds, with free group F₂ characteristic quotients yielding infinite families of finite simple groups. |...
- AI & ComputingOpen access
Half-Angle Sines, Steiner Pedal Areas and Evolute Areas of N-Periodics in the Elliptic Billiard
Reznik, Garcia and Koiller listed many quantities that they found experimentally to be constant along the families of N-periodic billiard trajectories in an ellipse with a confocal elliptic caustic. We treat four rows of their tables (records AMR-050-0002, -0028, -0039 and -0032...
- Physics & SpaceOpen access
The Art of Misunderstanding Special Relativity: A Case Study of Jan Slowak
In his paper “Lorentz Transformations, Time Dilation & Reality”, Slowak performs what he calls a “logical analysis” of the Lorentz transformation and the time-dilation formula. He claims that these do not agree with “reality”, a claim that flies in the face of over 120 years of s...
- Engineering & TechnologyOpen access
Bridge Anomaly Diagnosis Based on a Feature-Augmented BiLSTM Autoencoder and Hotelling T2 Test
For bridges in long-term operation, only limited abnormal samples with clear labels are available, which makes it difficult to apply conventional supervised methods that require sufficient labeled data. To address this problem, this study proposes a bridge anomaly diagnosis metho...
- Health & MedicineOpen access
Oral Lichen Planus: Current Evidence, Clinical Challenges, and the Search for Optimal Management
Oral lichen planus (OLP) is a chronic, immune-mediated inflammatory disease of the oral mucosa with an incompletely understood etiology and a diverse clinical presentation. Because OLP is often refractory and follows a chronic or relapsing course, accurate diagnosis and appropria...
- Society & EconomicsOpen access
Many Companies, Few Doorbells - The Municipal Geography of c/o-Addressed Firms in Switzerland
This research paper examines the municipal geography of c/o-addressed firms in Switzerland. It focuses on active stock corporations (Aktiengesellschaften, AG) and limited liability companies (Gesellschaften mit beschränkter Haftung, GmbH), using the structured address.careOf fiel...
- Society & EconomicsOpen access
Precision psychiatry has improved prediction of treatment response across psychiatry, but translating biomarkers into treatment strategy remains difficult. Using PTSD as a model, we outline an iron-inflammation framework linking treatment-predictive neural circuitry to an upstrea...
- Society & EconomicsOpen access
Findings on the teacher belief–practice relationship are mixed and highly context-dependent. In gifted education, direct evidence is limited and inconsistent across study designs and settings, especially in regions where gifted education is still underdeveloped. In this study, a...
- AI & ComputingOpen access
Social pressure: stress responses to virtual humans in immersive virtual job interviews
Abstract Prior research suggests that the attitude of virtual humans, in situations such as job interviews, can influence users’ stress levels. However, the mechanisms through which designers can precisely modulate stress levels in these settings remain unclear. We propose a mech...
- Materials & Energy
Abstract Proton exchange membrane fuel cells (PEMFCs) are promising energy conversion technologies for transportation, portable power, and stationary energy applications because of their high efficiency and low emissions. However, the widespread commercialization of PEMFCs remain...
- Engineering & TechnologyOpen access
Swell waves generated by distant wind systems are characterized by long wave periods that can induce significant motion responses in floating offshore wind turbines (FOWTs). Semi-submersible platforms are particularly vulnerable to these conditions because their natural periods i...
- BiologyOpen access
Slow Frontal Spindle Activity and Declarative Memory Retention During Daytime Naps
ABSTRACT Memory consolidation refers to how newly encoded memories are strengthened and retained over time, and ample evidence indicates that sleep supports this process for both procedural and declarative memories. Although sleep spindles during non‐rapid eye movement (NREM) sle...
- AI & ComputingOpen access
The Composed Platform: one pre-deployment screen predicts a multi-capability frozen-token stack under cross-domain stress — with an axis-specific reach, on commodity silicon Randolph James Ferlic, M.D. and Kimberly Kate Ferlic — Fieldstone Analytics, LLC, Austin, TX, USA Preprint...
- AI & ComputingOpen access
Sharp Schatten constants for the arithmetic symmetric modulus: dimension two and rank-two strata
For the arithmetic symmetric modulus S(A)=(|A|+|A*|)/2, we determine the exact sharp Schatten constant in dimension two for every number of summands m>=2 and every finite interior exponent 1 2. The p=infinity endpoint is prior work and is used only as background. Two versions of...
- Engineering & Technology
Note on Stochastic Vehicle Routing With Delivery Choice Under Recourse Options
ABSTRACT In this paper, we consider the stochastic vehicle routing problem with delivery choice, where, upon reaching a particular customer, the driver has the choice of how much to deliver once the customer demand is revealed. In our earlier work, a basic version of the problem...
- AI & ComputingOpen access
The relationship between local optimization and systemic failure is one of the most explanatory problems in System Logic. An action, an organization, or a policy may achieve optimality within its local system while producing systemic failure at broader spatial or temporal scales....
- Engineering & TechnologyOpen access
This paper proposes a novel Kalman Filter-Aided Bayesian Learning (Kalman-BL) channel estimator for sparse multipath channel impulse response (CIR) estimation in intensity-modulation and direct-detection (IM/DD)-based optical orthogonal frequency division multiplexing (O-OFDM) vi...
- Engineering & TechnologyOpen access
Axis-parallel square packing with an exact formula for optimal packing of seven squares
How large a square is needed to hold axis-parallel squares of prescribed side lengths? We give exact formulas for the optimal side through seven squares, with explicit constructions and geometric lower-bound proofs. For every $n \ge 6$, the optimum for $n$ squares is a sum of at...