Institutional Repository

Array

Pages

High-order cumulants from the 3D O(1) and O(4) spin models
We simulate the 3D O(1) (Ising) and O(4) spin models by the Monte Carlo method. Interesting high-order cumulants from the 3D Ising and O(4) universality classes are presented and discussed. They all show the non-monotonic or sign change behavior. The critical behavior is instructive to that of the high-order cumulants of the net baryon number in the QCD phase transitions. Maybe it’s difficult to distinguish the universality classes by the high-order cumulants in the heavy ion collisions., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Diffractive cross sections implemented in PYTHIA8-MBR VS LHC results
Diffractive cross sections implemented in the pythia8-mbr Monte Carlo simulation are reviewed and compared to results obtained at the Large Hadron Collider., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Stochastic mechanism of color confinement
It is shown that in stochastic QCD a vacuum color quark is confined due to the interaction with environment, chaotic dynamics of Yang-Mills-Higgsfields, decoherence of pure color state into mixed white (colorless) state and also squeezed, and entangled states appearance. Critical energy of order-chaos transition is obtained which depends on Higgs boson mass. Stochasticity is the root of color confinement disappearing of color at confinement radius., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Future physics: A personal view
A personal view of the future of particle physics is presented., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Recent Results from RHIC
The Relativistic Heavy Ion Collider (RHIC) has opened a new era in experimental nuclear physics. Among the most important discoveries of this new era are the jet quenching phenomenon, the energy loss suffered by a hard scattered parton traversing the medium, and the collective flow, approaching the limit of ideal hydrodynamics. RHIC experiments have introduced a number of novel correlation methods for studies of jets and jet-medium interactions in the high multiplicity environment of ultra-relativistic heavy ion collisions. The di- and multi-hadron correlation techniques have since been quintessential to the understanding of the properties of the created medium in many complementary ways. In this work selected recent results are presented for the RHIC’s top energy collisions at 200 GeV. Di-hadron correlation measurements from Au–Au collisions, illuminating the properties of the hot nuclear medium, are confronted with the recent findings from d–Au data at the same energy. Understanding of initial state properties and collision evolution is tested by unexpected similarities in the di-hadron correlation measurements between the two systems., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Kaon Freeze-out Dynamics in √sNN=200 GeV Au+Au Collisions at RHIC
Measurements of three-dimensional correlation functions of like-sign low transverse momentum kaon pairs from Au+Au collisions at top RHIC energy √sNN =200 GeV are presented. The extracted kaon source function is narrower than the pion one and does not have the long tail along the pair transverse momentum direction. This indicates a much smaller role of long-lived resonance decays and/or of the emission duration on kaon emission. Three-dimensional Gaussian shape of the kaon source function can be adequately reproduced by Therminator simulations with resonance contributions taken into account. Comparison to pion data at the same energy reveals that the kaon Gaussian radii in the outward and sideward directions scale with the transverse mass mT. In the longitudinal direction, unlike at lower SPS energies, the Gaussian radii do not seem to follow the exact mT scaling between kaons and pions., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Central exclusive production and the Durham diffractive program
Recent results in central exclusive production within the Durham model are presented. A wide range of processes are considered, and their theoretical and phenomenological interest is discussed., Sponsorship: IIT College of Science, High Energy Physics Division of Argonne National Laboratory
Analysis on the Persisting Effects of Redlining on Green Infrastructure in Chicago Neighborhoods - Neighborhood Map files
Analysis on the Persisting Effects of Redlining on Green Infrastructure in Chicago Neighborhoods - Neighborhood Map files
This compressed collection of map files constitutes data used in "Analysis on the Persisting Effects of Redlining on Green Infrastructure in Chicago Neighborhoods", published in SoReMo, March 2023 (DOI: https://doi.org/10.18409/soremojournal.v3i1.221). The report looks at “redlining” maps produced by the Home Owners’ Loan Corporation (HOLC) to analyze the current green infrastructure levels in various neighborhoods of Chicago.
An Introduction to the Societal Roles of Ethics Codes
In this collected volume, we are interested in the roles of ethics codes and ethical guidelines in professions in which research and innovation play an important role and where emerging technologies bring about considerable, sometimes fast-paced change.
Informed Consent in Digital Data Management
This article discusses the role of informed consent, a well-known concept and standard established in the field of medicine, in ethics codes relating to digital data management. It analyzes the significance allotted to informed consent and informed consent-related principles in ethics codes, policies, and guidelines by presenting the results of a study focused on 31 ethics codes, policies, and guidelines held as part of the Ethics Codes Collection. The analysis reveals that up to now, there is a limited number of codes of ethics, policies, and guidelines on digital data management. Informed consent often is a central component in these codes and guidelines. While there undoubtedly are significant similarities between informed consent in medicine and digital data management, in ethics codes and guidelines, informed consent-related standards in some fields such as marketing are weaker and less strict. The article concludes that informed consent is an essential standard in digital data management that can help effectively shape future practices in the field. However, a more detailed reflection on the specific content and role of informed consent and informed consent-related standards in the various areas of digital data management is needed to avoid the weakening and dilution of standards in contexts where there are no clear legal regulations.
My IIT
Master's Project focused on developing a user-friendly mobile application for Illinois Institute of Technology (IIT).
Towards In-Network Semantic Analysis: A Case Study involving Spam Classification
Analyzing free-form natural language expressions “in the network”—that is, on programmable switches and smart NICs—would enable packet-handling decisions that are based on the textual content of flows. This analysis would support richer, latency-critical data services that depend on language analysis—such as emergency response, misinformation classification, customer support, and query-answering applications. But packet forwarding and processing decisions usually rely on simple analyses based on table look-ups that are keyed on well-defined (and usually fixed size) header fields. P4 is the state of the art domain-specific language for programming network equipment, but, to the best of our knowledge, analyzing free-form text using P4 has not yet been investigated. Although there is an increasing variety of P4-programmable commodity network hardware available, using P4 presents considerable technical challenges for text analysis since the language lacks loops and fractional datatypes. This paper presents the first Bayesian spam classifier written in P4 and evaluates it using a standard dataset. The paper contributes techniques for the tokenization, analysis, and classification of free-form text using P4, and investigates trade-offs between classification accuracy and resource usage. It shows how classification accuracy can be tuned between 69.1% and 90.4%, and how resource usage can be reduced to 6% by trading-off accuracy. It uses the spam filtering use-case to motivate the need for more research into in network text analysis to enable future “semantic analysis” applications in programmable networks.
Whither convergence? Co-designing convergent research and wrestling with its emergent tensions
Mural boards with data analysis of Multiscale RECIPES convergence activities
Analysis on the Persisting Effects of Redlining in Chicago Neighborhoods as it relates to Green Infrastructure
Presentation describing a Pillar project completed as part of the Camras Scholars Program at Illinois Tech. Camras scholars are expected to make meaningful contributions to the campus and the Illinois Tech community in three focus areas known as the Camras Pillars: leadership, research, and service. The Camras Scholars Program (CSP) is a student-led organization that oversees and runs the program for current Camras scholarship recipients and alumni.
Beyond the Sole: Where Human Performance Meets Data Analytics
Presentation describing a Pillar project completed as part of the Camras Scholars Program at Illinois Tech. Camras scholars are expected to make meaningful contributions to the campus and the Illinois Tech community in three focus areas known as the Camras Pillars: leadership, research, and service. The Camras Scholars Program (CSP) is a student-led organization that oversees and runs the program for current Camras scholarship recipients and alumni.
Camras Scholars Website
Presentation describing a Pillar project completed as part of the Camras Scholars Program at Illinois Tech. Camras scholars are expected to make meaningful contributions to the campus and the Illinois Tech community in three focus areas known as the Camras Pillars: leadership, research, and service. The Camras Scholars Program (CSP) is a student-led organization that oversees and runs the program for current Camras scholarship recipients and alumni.
World Languages and Cultures Club
Presentation describing a Pillar project completed as part of the Camras Scholars Program at Illinois Tech. Camras scholars are expected to make meaningful contributions to the campus and the Illinois Tech community in three focus areas known as the Camras Pillars: leadership, research, and service. The Camras Scholars Program (CSP) is a student-led organization that oversees and runs the program for current Camras scholarship recipients and alumni.
Semantics and further Use-Cases and Evaluation of the C-Saw language
This report provides supplementary technical details to the conference paper that introduced C-Saw, a language for expressing software architecture patterns. This report provides additional examples of using C-Saw, supplementary evaluation details, and it defines the formal semantics of the language.
Integrating Ethics Into a Research Experience for Undergraduates
Abstract A Research Experience for Undergraduates (REU) is an extra-curricular opportunity for science or engineering students in the sophomore, junior, or senior year to participate in academic research in much the way graduate students do. It is a way to introduce undergraduates to the excitement of real research. Because it also seems an easy and attractive way to integrate ethics into undergraduate education, working out how professors of engineering or science might actually incorporate professional ethics into an REU seems desirable. This paper describes one effort to do that with engineering students.

Pages