Laser Probes of the Dark Sector
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HEP/Astrophysics Seminar by Jason Steffen, Brinson Postdoctoral Fellow from Fermilab Center for Particle Astrophysics
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Seminar Database
- A Light Dilaton and Suppressed Cosmological Constant without Tuning
- The Emergence of SUSY in Gamma_i-Deformed SYM
- HEP Seminar: Cosmology, superconducting technology, and the South Pole Telescope
- Random Walks in the Sky (Remembering Your Steps!)
- The Quantum State of the Universe
- The Classical Universes of the No-Boundary Quantum State
- Eternal Inflation and Anthropic Reasoning in the Light of Quantum Cosmology
- MRSEC: Structure and Property Relationships in Thermoelectric Materials and Solid Electrolytes
- Ph.D. Defense: One-Dimensional Fermi Gases with Rapid Interaction Control: Toward the Observation of Dicke States and Exotic Superfluid Pairing
- FTheory: Soft-Pion Theorems for Large-Scale Structure
- MRSEC: Models and Phenomena of Active Particles and Materials
- IGC Colloquium: Beyond the Standard Model of Cosmology
- IGC Colloquium: The Bardeen-Petterson Effect in MHD or How Twisted Disks Straighten Out
- Cosmological Constraints from Non-Gaussian Features in Weak Gravitational Lensing Maps
- The Quantum State of the Universe
- ILQG: Matter Matters in Asymptotically Safe Quantum Gravity
- Some Phenomenological and Numerical Studies in Loop Quantum Cosmology
- ILQG: A New Vacuum for Loop Quantum Gravity
- ILQG: Quantum Group Spin Nets: Refinement Limit and Relation to Spin Foams
- FTheory: Entanglement, Thermalization and Quark-Gluon Plasmas
- Observation of Electron Neutrino Appearance from an Off-Axis Muon Neutrino Beam Utilizing the Neutrino Energy Spectrum
- Ph.D. Defense: Composite Fermion Crystals in the Lowest Landau Level
- ILQG: Casimir Effect on a Quantum Gravity
- ILQG: Covariant Loop Quantum Gravity: Its Classical Action, Phase Space and Gauge Symmetries
- ILQG: Phenomenological Consequences of Quantum Geometry in Loop Quantum Cosmology
- ILQG: White Holes
- ILQG: New Applications for Loop Quantum Gravity
- ILQG: Lorentz Transformations from Abstract Quantum Theory: A Thought Experiment
- ILQG: SL(2,C) Chern-Simons Theory and Spinfoam Gravity with a Cosmological Constant
- ILQG: Invariance of Connections and Measures in Loop Quantum Cosmology
- FTheory: Entanglement Entropy Production in Gravitational Collapse
- FTheory: Entanglement Entropy Production in Gravitational Collapse - Part II
- FTheory: High-Loop Perturbative QFT from Integrability
- FTheory: Quantum Fluctuations and the Small Scale Structure of Spacetime
- Gravitational Waves from the Early Universe: Have They Been Seen?
- Inflationary Tensor Fossils in Large-Scale Structure
- FTheory: Loop Quantum Cosmology with Complex Ashtekar Variables
- FTheory: Aspects of Higher Spin Symmetries in Higher Dimensions
- Information Loss: Why Should We Care?
- Colloquium: Pinning Down the Smallest Kind of Neutrino Oscillation
- FTheory: Hawking Radiation in Fluid Flows
- FTheory: Canonical Effective Methods for Quantum Theories
- FTheory: Higher-Spin Gauge Theory, Space-Time and Quantum Mechanics
- FTheory: Invariants in Higher-Spin Theory and Holography
- FTheory: Some Pedestrian Remarks on Entanglement Entropy
- Simplifying Amplitudes in N<4 Supergravities
- FTheory: Extending the State Space of Loop Quantum Gravity
- FTheory/Cosmology: How Anomalous are Cosmic Microwave Background Anomalies?
- FTheory: Horizon Entropy, Entanglement and Noether Charge
- ILQG: No Firewalls in Quantum Gravity
- ILQG: Cosmology with Group Field Theory Condensates
- ILQG: Quantum Curves
- ILQG: Information Loss
- ILQG: An Explicit Computation of the Evaporation of a Quantum Black Hole
- ILQG: Separability and Quantum Mechanics
- ILQG: Generalized GFT Condensates and Cosmology
- ILQG: Rainbows from Quantum Gravity
- FTheory: Entanglement and Correlations in Loop Quantum Gravity
- Quantum Opportunities in Gravitational Wave Detectors
- FTheory: Alternative Representations for Quantum Gravity
- FTheory: Pre-Inflationary Dynamics of Loop Quantum Cosmology: Interplay between Theory and Observations
- FTheory: New Action for Simplicial Gravity: Curvature and Relation to Regge Calculus
- FTheory: On Whether Supermassive Black Holes can be Explained by Primordial Black Holes
- FTheory: Vacuum Polarization of Subtracted Black Holes
- ILQG: Numerical Investigations of the EPRL Model
- ILQG: 3D Holography
- ILQG: Squeezed Spin Networks and Entanglement
- ILQG: Loop Quantum Cosmology, Non-Gaussianity and CMB Anomalies
- ILQG: Intrinsic Time in Quantum Geometrodynamics
- ILQG: Developments on the Radial Gauge
- ILQG: TBA
- ILQG: Quantum Symmetry Reductions Based on Classical Gauge Fixings
- FTheory: Squeezed Spin Network States
- FTheory: Unitarily and Ultraviolet Regularity in Cosmology
- Does the Einstein Equation Follow from A Maximum Entropy Principle for Vacuum Entanglement
- IGC Colloquium: Understanding Spacetime Geometry, Astrophysics and Fundamental Physics from Gravitational Wave Observations
- FTheory: Planning CMBs Stage 4
- FTheory: Quantum Reduced Loop Gravity: Applications and Perspectives
- CFT Research Jamboree
- CFT Research Jamboree
- ILQG: When Isolated Horizons Met Near Horizons Geometries
- ILQG: Loop Quantum Gravity as an Extended TQFT
- ILQG: Self-Gravitating Shells in a Quantum Geometry
- ILQG: Panel on Symmetry Reduction: From LQG to LQC
- ILQG: How Do Quantization Ambiguities Affect the Spacetime across the Central Singularity
- ILQG: Covariant Loop Quantum Gravity as a Topological Field Theory with Defects
- ILQG: The Issue of Information Loss: Current Status
- ILQG: Matter on Spin Foams: A Toy Model
- HEP: Odd B Modes from Inflation
- FTheory: Twisted Self-Duality and SO(2) Electric-Magnetic Duality for Gravity and Higher Spin Gauge Fields
- FTheory: Quasilocal Mass and Isometric Embeddings
- HEP: Stellar core collapse: success or failure, and future probes
- FTheory: Towards the Unification of Asymptotically Safe Quantum Gravity and the Standard Model of Particle Physics
- ILQG: Loop Quantum Gravity as a Topological Field Theory with Defects
- FTheory: Quasi-Local Charges for Energy, Angular Momentum and Centre of Mass and Possible Applications in LQG
- PUG: Dynamical Gauge Effects and Holographic Scaling of Non-Equilibrium Motion in a Disordered and Dissipative Atomic Gas
- Ph. D. Defense: Effects of primordial non-Gaussianity in the CMB and the large-scale structure
- Ph.D Defense: Wetting of Two-Dimensional Physically Patterned Surfaces
- FTheory: The Separate Universe Approach to Soft Limits
- Exploring Earth and Space with Atomic Clocks
- ILQG: Quantum Gravity in the Sky: Interplay between Theory and Observation
- IlQG: Propagation in Polymer Parameterized Field Theory
- IlQG: CFT Degrees of Freedom from LQG Boundary Excitations
- ILQG: Fusion Basis for Lattice Gauge Theory and Loop Quantum Gravity
- ILQG: TBA
- ILQG: Progress in Twisted Geometries and Spin Foam Transition Amplitudes
- ILQG: TBA
- ILQG: TBA
- FTheory: From Unitary Dynamics to Statistical Mechanics in Isolated Quantum Systems
- FTheory: What Can We Hope to Learn from Current and Future Gravitational Wave Observations
- Ph.D. Defense: Theory of Thermodynamics and Kinetics of Benzene Adsorption on Ag(111)
- FTheory: Probing Quantum Phases of Matter with Scaling Geometries
- Einstein, Black Holes and Cosmic Chirps
- PUG: How Light Gravitates
- FTheory: Alternatives to Cosmological Inflation and Their Implications for the Spectrum of Gravitational Radiation
- Special: Observational Constraints on Loop Quantum Cosmology with the Cosmic Microwave Background
- IGC Colloquium: Unbiased Constraints from Biased Tracers
- ILQG: LQG, Tensor Network and Holographic Entanglement Entropy
- ILQG: 3D/4D Gravity as the Dimensional Reduction of a Theory of Different Forms in 6D/7D
- ILQG: Physical Observers in General Relativity and Their Symmetries
- ILQG: Holographic Signatures of Resolved Cosmological Singularities
- ILQG: Transition Times through the Black Hole Bounce
- ILQG: (3+1) LQG with Homogeneously Curved Vacuum
- ILQG: Field Theoretical Aspects of Group Field Theory: Symmetries and Representations
- ILQG: Simplicial Group Field Theory Models for Euclidean Quantum Gravity: Recent Developments
- FTheory: Measuring the Neutron-Star Equation of State from Gravitational Wave Observations
- FTheory: Testing the Binary Black Hole Nature of a Compact Binary Coalescence
- IGC Colloquium: Multiwavelength/Multimessenger Studies with the Fermi Gamma-ray Space Telescope
- FTheory: Black Holes and Mergers in Theories Beyond General Relativity
- FTheory: Strong Gravity in Gravitational Wave Astronomy
- IGC Colloquium: Merging Compact Binaries: From White Dwarfs, Neutron Stars to Supermassive Black Holes
- FTheory: Holography of Information and Causal Shadows
- FTheory: Power Radiated by a Binary Black Hole System in a de Sitter Universe
- FTheory: Oscillations of Rapidly Rotating Black Holes
- FTheory: Locality from the Holographic Principle
- Ph. D. Defense by Yuhe Zhang
- PhD Defense: Novel Materials for Thin Film Electronics: Zinc Oxide and 2D Transition Metal Dichalcogenides
- PhD Defense: Gravitational radiation with a positive cosmological constant
- PhD Defense: Application of canonical effective methods to background-independent systems
- Ph. D. Defense: Optoelectronic study of topological insulators and topological insulator - magnetic insulator heterostructures
- Ph.D. Defense: "A transport study of emerging phenomena in bilayer grpahene nannostructures"
- PH.D. Defense"Statistical Mechanics of Coarse-Graining"
- FTheory: Testing the Nature of the Compact Objects Discovered by LIGO
- CQG: Cosmology from Group Field Theory Condensates
- Ph.D Defense: "atomic layer deposition of high-k dielectrics on Germaniun and transition metal dichalcogenide"
- FTheory: Inflation, Primordial Black Holes, Gravitational Waves
- FTheory: Some Surprises in the Theory of Gravitational Waves
- FTheory: In-Vacuo-Dispersion-Like Spectral Lags in Gamma-Ray Bursts
- FTheory: Multimessenger Studies at Penn State
- CQG: Relations between Loop Quantum Gravity and Loop Quantum Cosmology
- Ph.D Defense: "Synthesis, Characterization and Optical Properties of Novel Carbon and other 2D Nanomaterials"
- CQG: Loop Quantum f(R) Gravity and Its Cosmological Model
- ILQG: Cosmological Effective Hamiltonian from Full Loop Quantum Gravity
- ILQG: SU(2) Graph Invariants, Regge Actions and Polytopes
- ILQG: Geometry Transition in Covariant LQG: Black to White
- ILQG: Entanglement in Loop Quantum Gravity
- ILQG: From Coarse Graining for Quantum Gravity to Topological Charges in Discretized Gauge Theories
- ILQG: Divergences and Radiative Corrections in GFT
- FTheory: And Then There Were Three©
- CQG: New Boundary Variables and Quantization of Area in Quantum Gravity
- Large-Scale Galaxy Bias
- FTheory: Primordial Black Hole Dark Matter from UV Physics
- FTheory: Asymptotic Charges and Soft Theorems
- GAP Seminar: On Singularity Formation in General Relativity
- CQG: Special Cases of Isolated Horizons: Petrov Type D, Extremal, Foliating Spacetime
- FTheory: A Cosmological Open Quantum System
- FTheory: The Road to Binary Black Hole Simulations: An Overview
- Ph.D Defense: "Equilibrium and Non-Equilibrium Properties of Strongly-Interacting Bosons in Optical Lattices"
- Ph.D Defense: "Network Control and Damage Mitigation in Complex Networked Systems"
- FTheory: Lorentz Invariance from Spin 2
- CQG: Sachs' Free Data in Connection Variables
- Special: Spin Networks on Adiabatic Quantum Computer
- FTheory: The Loop Quantum Cosmology Bounce as a Kasner Transition
- CQG: Light Cone Thermodynamics
- CQG: Uniqueness of the Representation in Homogeneous Isotropic Loop Quantum Cosmology
- FTheory: Inferring the Post-Merger Gravitational Wave Emission from Binary Neutron Star Coalescences
- CQG: Geometry of Gaussian Circuit Complexity
- FTheory: Primordial Black Holes as Dark Matter: Constraints from Compact Ultra-Faint Dwarfs
- FTheory: Transfer Learning in Astronomy: A New Machine Learning Paradigm
- ILQG: The Unique Form of Dynamics in Loop Quantum Cosmology
- HEP: Interpreting GW170817 and the Electromagnetic Counterparts as a Short Gamma-Ray Burst
- FTheory: Lessons Learned in the Gravitational-Wave Search for Compact Binary Coalescences
- CQG: Classical Origins for Quantum Tunneling
- CQG: Singularity Resolution in Loop Quantum Black Holes
- FTheory: Singularity Resolution in Loop Quantum Cosmology: An Overview
- FTheory: The Future of Ground-based Gravitational-wave Detectors
- FTheory: Black Hole Entropy from BMS Symmetry at the Horizon
- CAMP: Two-Dimensional Materials under Optical Probes
- FTheory: Getting the Most Out of Gravitational Wave Merger Observations
- CQG: The Approach of a Black Hole to Equilibrium
- FTheory: Generalized Surface Tension Bounds in Vacuum Decay
- ILQG: Quantum Gravity Inside and Outside Black Holes
- Eberly Family Distinguished Lecture: Probing the Universe with Gravitational Waves
- FTheory: The Beginnings of Gravitational Wave Astronomy
- CQG: A Link between Asymptotically Safe Quantum Gravity and the Standard Model
- FTheory: Electromagnetic Duality Anomaly in Curved Spacetimes
- FTheory: Dark Black Holes
- CQG: Conformal Boundary Conditions, Loop Gravity and the Continuum
- FTheory: Diving Deep into a Quantum-Information-Processing Problem: Quantum Limits on the Performance of Linear Amplifiers
- ILQG: 4-Volume in Spin Foam Models from Knotted Boundary Graphs
- ILQG: TBA
- ILQG: A Unified Geometric Framework for Boundary Charges and Dressings
- ILQG: Emerging Gravitational Waves from Spin Foam Model
- ILQG: A Holographic Description for Boundary Gravitons in 4D
- ILQG: Quantum Theory of Charged Isolated Horizons
- FTheory: Quantum Gravity and Black Hole Spin in Gravitational Wave Observations: A Test of the Bekenstein-Hawking Entropy
- FTheory: Numerical Simulations of Binary Black Holes and Gravitational Wave Science
- FTheory: Varieties of Holographic Space-time
- FTheory: The NANOGrav 11-year Data Set: New Insights into Galaxy Growth and Evolution
- FTheory: Black Holes and Critical Phenomena
- CQG: Numerical Spinfoams
- CQG: Emergent Gravity from Spinfoam Models
- FTheory: Black Holes for Massive Gravitons
- CQG: Strong Quantum Energy Inequality and the Hawking Singularity Theorem
- FTheory: The Architecture of Space in Loop Quantum Gravity
- FTheory: Instabilities and Entropies During and After Inflation and Novel CMB+LSS non-Gaussianities
- FTheory: Cosmological Perturbations in Anisotropic Loop Quantum Cosmology
- FTheory: Coulombic Contribution to Angular Momentum Flux in General Relativity
- FTheory: Quantum Gravity and the Swampland
- CQG: From Lee-Wick Models to Quantum Gravity and Its Classical Limit
- ILQG: Page Theorem and the Entropy of Bell-Network States
- FTheory: Gravitational Wave Search for Compact Binary Coalescences in Advanced LIGO's Third and Advanced Virgo's Second Observing Run
- CAMP: Bayesian exploration of complex networks by random walks
- FTheory: Spatial Curvature, Dark Energy Dynamics, Neither, or Both?
- Neutrino Oscillation Probabilities in Matter
- FTheory: Testing General Relativity with Black Hole Mergers
- IGC@25 Multimessenger Universe
- State of the Physics Department
- Colloquium: Marker Lecture series
- Jeremy Levy: expert in the physics of oxides
- Laser Probes of the Dark Sector
- All Seminars
- Colloquia
- Condensed, Atomic, and Molecular Physics Seminars
- Cosmology Center Seminars
- Eklund Lectures
- Fundamental Theory Seminars
- High Energy Physics & Astrophysics Seminars
- Institute for Gravitation and the Cosmos Colloquia
- International Loop Quantum Gravity Seminars
- Lannin Lectures
- Marker Lectures
- Mueller Lectures
- Special Seminars
- Thesis Defenses
- Whitfield Lectures
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Seminar Database