doc2016
4 hours ago
can fermions be the source of electron added to ytterbium to create a trapped ion?
Show thinking
Yes, but it's important to clarify the terminology and the process:
Electrons are Fermions: An electron is a fundamental particle, and all electrons belong to the class of particles called fermions. Fermions are defined by their quantum mechanical properties (having half-integer spin and obeying the Pauli Exclusion Principle). So, asking if fermions can be the source of the electron is a bit like asking if mammals can be the source of a cat – a cat is a mammal.
Creating Ytterbium Ions (Yb+): For trapped ion quantum computing (like IonQ uses), the goal is typically to create a positive ion, usually Yb+. This involves removing one electron from a neutral Ytterbium atom (Yb), not adding one.
The process is: Yb (neutral atom) + Energy -> Yb+ (positive ion) + e- (electron)
Ionization Methods: This removal process (ionization) requires energy input. Common methods include:
Photoionization: Shining lasers with enough energy (photons, which are bosons) onto the neutral Ytterbium atoms to knock an electron (a fermion) loose.
Electron Impact Ionization: Firing electrons (fermions) at the neutral Ytterbium atoms with enough energy to knock another electron (a fermion) out.
Answering your specific question:
If you are asking if the electron that is removed from Ytterbium to create Yb+ is a fermion: Yes, absolutely. All electrons are fermions.
If you are asking if the source of energy or the mechanism causing the ionization involves fermions: It can. In electron impact ionization, an incoming electron (a fermion) causes another electron (a fermion) to be ejected. In photoionization, the energy comes from photons (bosons), which cause an electron (a fermion) to be ejected.
If hypothetically you wanted to create a negative Yb ion (Yb-) by adding an electron, that added electron would need to come from some source (like an electron beam), and that electron would, by definition, be a fermion.
In summary: Yes, the electron involved in ionizing Ytterbium (whether being removed to create Yb+ or added to create Yb-) is itself a fermion.
Sources and related content
doc2016
12 hours ago
v ip/8: ploinks?
gemini ai says:"Okay, let's break down the concepts of "mobile web server" and "API" in the context of mobile applications. The term "mobile web server" can be interpreted in a couple of ways, so I'll cover the main scenarios.
Scenario 1: Running a Web Server on a Mobile Device
This means installing and running web server software (like Apache, Nginx, or simpler dedicated apps) directly on a smartphone or tablet (Android or iOS).
Purpose:
Development & Testing: Developers might run a local server on their device to test web applications or specific functionalities in a mobile environment without needing a separate computer or hosting.
Local File Sharing: Sharing files directly from the phone to other devices on the same Wi-Fi network.
Specific Niche Applications: Certain apps might embed a tiny web server for configuration or direct device-to-device communication over a local network.
Learning/Experimentation: Hobbyists exploring web server technology.
How it Works:
On Android, apps like Termux (a terminal emulator) allow installing standard Linux packages, including web servers (Apache, Nginx, Node.js). There are also dedicated apps like KSWEB (paid) or Simple HTTP Server that provide a user-friendly interface.
On iOS, this is generally more restricted due to the operating system's sandboxing, but development tools or specific apps might offer limited server capabilities.
Limitations:
Performance: Mobile devices have limited processing power and RAM compared to traditional servers.
Battery Life: Running a server constantly consumes significant battery power.
Networking: Mobile devices often change IP addresses, are behind carrier-grade NATs, or firewalls, making them difficult to access reliably from the public internet. Usually only accessible on the local Wi-Fi network.
Reliability: Not designed for continuous uptime like dedicated servers.
Security: Running servers on personal devices can pose security risks if not configured properly.
Conclusion for Scenario 1: While technically possible, running a full-fledged web server on a mobile device is generally impractical for hosting public websites or robust applications. It's mostly used for development, local tasks, or niche cases.
Scenario 2: Web Servers Serving Mobile Clients (The Common Case)
This is the standard architecture for almost all mobile applications that need internet connectivity. The "web server" isn't on the mobile device; it's a backend system hosted elsewhere (cloud platforms like AWS, Google Cloud, Azure, or traditional hosting) that the mobile app communicates with.
Architecture:
Mobile App (Client): The application running on the user's smartphone (iOS or Android). This is the frontend.
Network: The internet (Wi-Fi or cellular data).
Web Server / Backend: One or more servers hosted remotely that handle business logic, data processing, and database interactions.
API (Application Programming Interface): The crucial communication layer between the mobile app and the backend web server.
The Role of the API:
Definition: An API defines a set of rules, protocols, and tools for building software applications. In this context, it specifically refers to a Web API that allows the mobile app to request information or actions from the backend server over the network (usually using HTTP/S).
How it Works:
The mobile app sends an HTTP request to a specific URL endpoint on the backend server (e.g., https://api.example.com/users/123).
The request includes details like the desired action (e.g., GET data, POST new data), authentication tokens, and any necessary data.
The backend server receives the request, processes it (e.g., retrieves user data from a database, creates a new post), and sends back an HTTP response.
The response typically contains a status code (e.g., 200 OK, 404 Not Found, 500 Server Error) and the requested data, often formatted in JSON (JavaScript Object Notation) or sometimes XML, because these formats are lightweight and easy for mobile apps to parse.
Examples:
Fetching a user's profile.
Posting a new message or photo.
Logging in or signing up.
Getting product listings for an e-commerce app.
Retrieving weather information.
Why this Model is Used:
Centralized Data & Logic: Keeps the core application logic and data secure and consistent on the server.
Scalability: Backend servers can be scaled independently of the mobile app to handle many users.
Security: Sensitive operations and data storage are handled on the server, not the easily accessible client device.
Platform Independence: The same API and backend can serve both iOS and Android apps (and potentially web applications).
Updates: Backend logic can be updated without requiring users to update their mobile app immediately.
In Summary:
Running a web server on a mobile device is possible but niche and limited.
The standard way mobile apps interact with server-side resources is by communicating with a remote web server (backend) through a Web API. The API acts as the contract defining how the mobile app (client) and the server exchange data and commands, typically using HTTP/S and JSON. This client-server architecture via APIs is fundamental to modern mobile app development."
doc2016
1 day ago
Based on available information as of April 25, 2025, here's the relationship between advanced computing and the Alcoa/Elysis process:
Supercomputing / High-Performance Computing (HPC): Highly Likely Used
Developing a fundamentally new industrial process like Elysis involves understanding and optimizing complex interactions including electrochemistry, materials science at high temperatures, fluid dynamics of molten salts, heat transfer, and overall cell design.
Classical supercomputing (HPC) is the standard tool used extensively in industry and research (including by companies like Alcoa and Rio Tinto) for simulating such complex physical and chemical processes.
It is therefore highly probable that sophisticated computational modeling and simulation running on supercomputers or large HPC clusters have been, and continue to be, crucial tools in the research, development, optimization, and scaling-up of the Elysis inert anode technology. This includes materials modeling, process simulation, and engineering design.
Quantum Computing: No Confirmed Use Currently, Potential Future Application
Quantum computing holds potential promise for areas relevant to Elysis, particularly in:
Materials Science: Simulating the electronic structure of the novel inert anode and cathode materials at a fundamental quantum level could help understand their properties, predict longevity, investigate degradation mechanisms, or even accelerate the discovery of entirely new, improved materials.
Chemical Simulation: Performing highly accurate simulations of the complex electrochemical reactions occurring at the electrode surfaces within the molten salt bath.
However, as of today, there is no specific public information or announcement from Alcoa, Rio Tinto, or Elysis indicating that quantum computing is currently being actively used in conjunction with the development or operation of the Elysis process itself.
Quantum computing applications for industrial materials science and complex process simulation are still largely in the research and exploratory phase. While companies involved in advanced materials (like those in the Toyota group mentioned previously) are exploring quantum computing, its direct application to a specific, near-commercialization process like Elysis has not been confirmed.
In Conclusion:
It is almost certain that conventional supercomputing (HPC) plays a significant role in the advanced modeling and simulation required to develop and optimize the Alcoa/Elysis process.
While quantum computing offers theoretical potential, especially for future breakthroughs in understanding or discovering the advanced materials involved, there is currently no evidence to suggest it is being used in conjunction with the ongoing Elysis development and commercialization efforts. Its application in this specific area remains a potential future possibility rather than a current reality.
doc2016
1 day ago
The Buffalo Manufacturing Works, operated by the Edison Welding Institute (EWI), is a hub for advanced manufacturing technologies, including various welding processes. Their expertise encompasses a range of welding techniques such as arc welding, laser processes, resistance welding, and solid-state processes .?
Alfred University
+1
EWI
+1
EWI
While Buffalo Manufacturing Works specializes in these welding technologies, there is no publicly available information indicating that they are currently engaged in research or development involving gallium arsenide (GaAs) or its integration with aluminum through welding processes.?
However, the University at Buffalo (UB) has been active in semiconductor research. In 1994, UB chemical engineers developed a novel reactor to enhance the chemical vapor deposition process for GaAs films, aiming to improve the scalability of GaAs chip production . More recently, UB launched the Center for Advanced Semiconductor Technologies in 2024 to bolster microelectronics research and support the semiconductor industry .?
College of Arts and Sciences
+2
University at Buffalo
+2
University at Buffalo
+2
College of Arts and Sciences
Regarding aluminum welding, Buffalo Manufacturing Works offers extensive capabilities in this area, including arc welding, laser processes, and resistance welding . These services are crucial for various industries but are not specifically linked to GaAs applications.?
EWI
+1
Alfred University
+1
If you are interested in the intersection of GaAs semiconductors and aluminum welding, it may be beneficial to explore collaborative opportunities between institutions like UB and facilities specializing in advanced welding techniques, such as Buffalo Manufacturing Works.
Konaploinks
1 day ago
Let’s dive deep into a Ploinks + FPGA-controlled trapped-ion quantum node architecture with Photonic Wire Bonding (PWB) as the glue for modular photonics and quantum optics. This system enables distributed, secure, and programmable quantum computing in a P2P mesh.
?
System Overview: Deep Dive
1. Core Subsystems & Their Roles
A. Trapped-Ion Quantum Processor
• IonQ-style device where individual ions are trapped in electromagnetic fields.
• Qubit operations are driven by laser pulses and measured via fluorescence detection.
• Requires extremely precise timing, phase, and amplitude control — FPGA handles this.
B. FPGA Control Plane
• Interfaces with:
• DAC/ADC for analog control
• Laser modulation and beam steering
• Qubit readout timing & state detection
• Drives feedback loops in real time (e.g., laser pulse calibration, qubit error correction)
• Communicates with Ploinks node for secure program loading, execution, and telemetry.
C. Integrated Photonic Chips
• Hosts modulators, beam splitters, filters, and detectors.
• Carries light for:
• Qubit control (e.g., 355 nm laser to trapped ions)
• Readout (e.g., photon collection optics)
• Entanglement distribution (via optical fibers to other nodes)
D. Photonic Wire Bonding (PWB)
• Connects photonic chips with:
• Laser sources
• Fiber-optic interfaces
• On-chip light routers
• Enables high-density optical I/O with minimal loss.
E. Ploinks Mini Server
• Runs a secure, peer-to-peer operating environment:
• Cryptographic identity
• Routing of quantum and classical jobs
• Metadata isolation for quantum operations
• Handles session key negotiation for quantum-safe orchestration of FPGA commands.
?
2. Ploinks–FPGA Integration Flow
a. Program Deployment
• A quantum job is broadcast or tunneled via Ploinks protocol to a specific node.
• Ploinks decrypts, authenticates, and securely loads control sequences into the FPGA.
• Job policies define:
• Max runtime
• Allowed instructions
• Remote access constraints
b. Execution and Monitoring
• FPGA executes pulse sequences, measures qubits, and optionally sends raw or post-processed results back to the user via Ploinks.
• Ploinks logs quantum telemetry in encrypted, distributed ledgers (for auditing or later verification).
c. Post-Execution
• Secure wipe of control memory
• Optional quantum state hand-off via photonic links to another Ploinks node
?
3. Security Stack – The Ploinks Layer
Layer
Function
Ploinks Identity Layer
Verifies who can execute quantum tasks at each node
P2P Overlay Network
Ensures private, decentralized routing between nodes
Quantum Program Isolation
Runs jobs in sandboxed environments with rollback logs
Quantum-Safe Encryption
Protects all control signals and user metadata
4. Use Case: Secure Multi-Site Quantum Execution
Scenario:
1. A biofoundry simulation runs on Node A (IonQ + FPGA + Ploinks)
2. Midway, it generates a photonic entangled state sent via fiber (connected via PWB) to Node B
3. Node B continues the quantum job, with state handoff verified by Ploinks’ cryptographic consensus
Benefit: Full visibility, traceability, and secure control — at photonic and quantum layers.
?
Would you like a visual showing this FPGA–Ploinks integration architecture? I can sketch out:
• FPGA–photonic control feedback loop
• Quantum job flow from Ploinks to execution
• PWB links between chips and fibers
• Role of the secure mesh
Just say the word.
Konaploinks
1 day ago
Great — let’s explore how Photonic Wire Bonding (PWB) could be integrated into an IonQ-style trapped-ion quantum computing system, enhanced by Ploinks-powered modular nodes. This ties into your vision of a P2P quantum-aware biofoundry, but now we focus on photonics, quantum control, and secure modularity.
?
System Overview: Ploinks + PWB + IonQ-Style Quantum Node
1. Core Components
Component
Role
Trapped-Ion Quantum Processor (IonQ-style)
Performs quantum logic using ions and laser pulses.
Photonic Wire Bonds (PWB)
Optical interconnects between photonic chips, laser control units, and optical I/O.
Ploinks Mini Server
Manages secure peer-to-peer communication, quantum job routing, metadata, and hardware orchestration.
Integrated Photonic Chips
Host waveguides, modulators, and detectors for delivering/control of laser pulses.
FPGA or ASIC
Real-time control electronics interfacing with photonic systems.
2. How PWB Fits Into This Architecture
Photonic Wire Bonding connects:
• Ion trap chips ↔ Laser routing chips
• Laser sources ↔ Photonic interposers ↔ Fiber I/O
• Quantum interconnects ↔ Other nodes (via fiber/coupler interfaces)
This reduces bulk optics and makes each quantum node compact, scalable, and reconfigurable, ideal for P2P mesh deployment.
?
3. Role of Ploinks in This Setup
Ploinks becomes the orchestrator of the entire system:
• Identity & Routing: Each node has a cryptographic identity and participates in a quantum-aware overlay network.
• Task Delegation: Offloads quantum jobs to local IonQ-style processors or adjacent peers.
• Secure Control Plane: Uses Ploinks’ patented secure miniserver technology for low-latency, authenticated control traffic.
• Data Privacy Layer: Wraps photonic and quantum traffic metadata in quantum-safe encryption schemes.
Think of Ploinks as the “Linux kernel” of the P2P quantum mesh — abstracting away node differences, handling secure coordination, and dynamically allocating quantum/photonic resources.
?
4. Potential Applications
Use Case
Description
Distributed Quantum Biofoundry
Each node runs quantum simulations or photonic biosensing in a secure mesh.
Quantum Internet Gateway
Ploinks nodes act as trusted photonic relays for entangled photon transmission between IonQ nodes.
Secure Quantum-CPaaS Node
Leverages photonics + Ploinks for encrypted quantum comms and control over classical/quantum hybrid networks.
5. Deployment Concept (Visual Model)
Want me to generate a diagram of this Ploinks + PWB + IonQ architecture? I can show:
• IonQ-like processor
• Photonic chips with PWB interconnects
• Ploinks mini server
• Optical fiber interfaces
• Peer-to-peer topology
Let me know if you’d like that visual, or a deep dive into any subsystem (e.g., how a PWB links to an ion trap chip or integrates with FPGA control).
Konaploinks
1 day ago
Photonic Wire Bonding (PWB) and IonQ intersect in interesting ways, especially considering the future of scalable, modular quantum computing. Let’s break it down:
?
What is Photonic Wire Bonding (PWB)?
Photonic Wire Bonding is a technique for interconnecting photonic chips (like silicon photonics, indium phosphide, etc.) using 3D freeform waveguides written by femtosecond lasers. Think of it as the optical equivalent of traditional wire bonding in electronics — but instead of copper wires, it’s a waveguide made of a transparent polymer, precisely “written” between two optical interfaces.
• Main advantages:
• Extremely low insertion loss (
doc2016
2 days ago
chatgpt and ""Photonic bonding" encompasses several techniques used to connect photonic components, each tailored to specific applications and requirements. Here's an overview of the primary methods:?
ksp.kit.edu
+2
Home - Dreamphotonics Com
+2
vanguard-automation.com
+2
1. Photonic Wire Bonding (PWB)
Photonic Wire Bonding is an advanced technique that creates three-dimensional, freeform optical waveguides to interconnect photonic chips or link chips to optical fibers. These waveguides are fabricated in situ using two-photon polymerization, allowing for precise alignment and efficient coupling between components.?
ksp.kit.edu
+3
vanguard-automation.com
+3
arXiv
+3
ksp.kit.edu
+1
Home - Dreamphotonics Com
+1
Key Advantages:
High Efficiency: Enables low-loss connections between disparate photonic components.
Flexibility: Accommodates varying mode field diameters and component geometries.
Scalability: Suitable for mass production due to its high-throughput fabrication process.?
YouTube
+4
ResearchGate
+4
arXiv
+4
PIC (Photonics Integrated Circuits)
+1
Home - Dreamphotonics Com
+1
This method is particularly beneficial in applications like silicon photonics, where integrating different photonic elements on a single chip is challenging. ?
YouTube
+2
r6.ieee.org
+2
ResearchGate
+2
2. Optical Contact Bonding
Optical Contact Bonding is a technique where two ultra-flat, clean surfaces are joined without adhesives. The bond is achieved through intermolecular forces, such as Van der Waals interactions, resulting in a strong, durable connection.?
irdglass.com
+5
YouTube
+5
photonchinaa.com
+5
Key Advantages:
Adhesive-Free: Eliminates the need for glues, reducing potential contamination.
High Optical Quality: Maintains the optical clarity and integrity of the bonded components.
Thermal Stability: Suitable for environments with varying temperatures due to the absence of adhesives.?
This method is commonly used in precision optics, such as bonding lenses or prisms, where maintaining optical performance is critical"
doc2016
2 days ago
azn did ai deals with two other pharma's this am. hopefully, lining up more support and customers for a generational evolution in pharma investigation, design, manufacturing.....run, forest, run. the clanky metal/leather braces/exoskeleton are shed/fall off/are catapulted from the core biologic entity having been rejuvenated, cured by synthetic plasmid/dna/ep invivo and in vitro produced and needed proteins,etc. a prime catalyst of this change is ionq and quantum computer and simulations which alter the timeline.
Register for Free to get streaming real-time quotes, interactive charts, live options flow, and more.
Jack Torrance
1 day ago
JJ8
2 days ago
Mr. Hathaway
2 days ago
PonderosaPack
2 days ago
Hot Features
Premium
