~/pedagogical_initiative

open_board Open Knowledge, Shared Insights

print("An interdisciplinary pedagogical initiative")

open_board is a peer-to-peer knowledge-sharing platform built to demolish academic silos. We bring together students from every field — physics, mathematics, history, literature, engineering, biology — to share passion projects and research in a way that is accessible, honest, and genuinely exciting to a non-specialist audience.

open_board — mission.py
# open_board pedagogical initiative # IISER Bhopal · Est. 2025 class OpenBoard:   """   A space where a historian learns   machine learning, a chemist   appreciates poetic structure, an   artist understands a theorem.   """   mission = "break academic silos"   format = "30–45 min talks"   level = "1st–2nd year accessible"   fields = ["physics","cs","bio","arts",            "math","history","econ", ...]   def ignite_curiosity(self):     return "one fascinating talk at a time" >>> ob = OpenBoard() >>> ob.ignite_curiosity() 'one fascinating talk at a time' >>>
Fields Welcome
30+
Minutes Per Talk
0
Prerequisite Gatekeeping
1
Goal: Ignite Curiosity

Mission & Vision

def our_mission():
"""

open_board is a peer-to-peer knowledge-sharing platform designed to break down academic silos. Our mission is to create a space where students from any field can present their passion projects and research in a way that is accessible and engaging to a non-specialist audience. We believe the best ideas travel furthest when they are told well — clearly, honestly, and with genuine enthusiasm for the subject.

"""
def the_vision():
"""

We envision a community fueled by curiosity — a place where a future historian can learn about machine learning, a budding chemist can appreciate poetic structures, and an aspiring artist can understand the elegance of a mathematical theorem. It's an opportunity to traverse the vast landscape of human knowledge, one fascinating talk at a time. The boundaries between disciplines are not walls — they are invitations.

"""
def why_it_matters():
"""

The deepest scientific breakthroughs have always happened at the intersection of fields. Information theory met molecular biology and gave us the modern understanding of DNA. Topology met condensed matter physics and gave us materials we could barely have imagined. open_board exists because the next generation of ideas lives in the minds of people who are willing to talk — and listen — across disciplinary lines.

"""

How It Works

01 // propose
📄

Submit Your Abstract

Write a short abstract for your proposed talk — include your topic, what question you are answering, any prerequisites you recommend, and motivating articles or keywords. Keep it honest and approachable.

02 // present
🎤

Give the Talk

Talks run 30–45 minutes, aimed at an audience with at most 2nd-year knowledge of your subject — ideally, even 1st-years should be able to follow with proper motivation. The goal is clarity, not comprehensiveness.

03 // archive
📚

Archived & Shared

Slides and resources are archived on the open_board platform for future students to access, explore, and build upon. Every talk becomes a permanent node in a growing interdisciplinary knowledge graph.

  • Accessible to an audience with at most 2nd-year knowledge of any subject — preferably even 1st years should be able to grasp with proper motivation.
  • Talk should be at least 30–45 mins. Quality over speed — take the audience on a journey.
  • Please mention any prerequisites, motivational articles, or keywords for your abstract so attendees can prepare and self-select.
  • All fields welcome — from physics and mathematics to history, economics, literature, biology, computer science, engineering, and philosophy. If you are excited about it, it belongs here.

My Contribution to open_board

open_board · Oct 2, 2025 · IISER Bhopal

Everything, Entangled, All At Once

Making Sense of Non-Locality and the Jaynes-Cummings Model

A 60+ slide talk spanning qubits and Dirac notation, Bell states, the EPR paradox, Bell's theorem and the CHSH game, loophole-free Bell tests from Aspect (1982) to Hensen et al. (2015), quantum teleportation, the No-Communication theorem, the density matrix, and the Jaynes-Cummings model — from cavity QED to trapped ions. Designed to be accessible to a motivated 1st-year student with no prior quantum mechanics.

Quantum Information Entanglement Jaynes-Cummings Bell's Theorem open_board 2025
Everything, Entangled,
All At Once
Samriddha Ganguly
IISER Bhopal
Oct 2, 2025
slide 01
The Bell States |Φ⁺⟩ = 1/√2(|00⟩+|11⟩)
|Φ⁻⟩ = 1/√2(|00⟩−|11⟩)
|Ψ⁺⟩ = 1/√2(|01⟩+|10⟩)
slide 06
Jaynes-Cummings H Ĥ = ℏωₐσ̂_z/2 + ℏωc↠â
+ ℏg(↠σ̂₋ + âσ̂₊)
vacuum rabi oscillations
slide 55
PART 1 // ENTANGLEMENT
  • Qubits, Dirac notation, superposition
  • Tensor products & two-qubit systems
  • Bell states & measurement collapse
  • EPR paradox & local hidden variables
  • Bell's theorem & the CHSH game
  • Loophole-free Bell tests (2015)
  • No-communication theorem
  • Density matrix & Von Neumann entropy
PART 2 // JAYNES-CUMMINGS MODEL
  • The two-level atom & quantised field
  • JC Hamiltonian & rotating wave approx.
  • Vacuum Rabi oscillations
  • Generating entanglement at t = π/4g
  • Dressed states & vacuum Rabi splitting
  • Collapse and revival dynamics
  • Cavity QED, Circuit QED & trapped ions
Join the Initiative

Help Us Carry It Forward

open_board is only as alive as the people who bring their ideas to it. Whether you are a physicist, historian, artist, biologist, economist, or computer scientist, if you have something worth sharing, we want to hear it. We are always looking for speakers, organisers, and curious minds.

🎤 Give a Talk 📋 Help Organise 📢 Spread the Word 🎨 Design & Media 💻 Web & Tech 📸 Document Events

"One fascinating talk at a time."