2024: Proceedings of the 42nd Samahang Pisika ng Pilipinas Physics Conference

Listening to the universe with gravitational waves

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Oxide semiconductors and hybrid materials for sustainable flexible electronics

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Soft lithography fabrication of chitosan-based bioplastic diffraction gratings extracted from crab shell wastes

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Recent progress of terahertz sensing and imaging

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Development of terahertz-wave coherence tomography by widely tunable BW-TPO

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Multi-frequency electron spin resonance apparatus in millimeter-wave range using a compact gyrotron

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Black holes and scalar hair

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Exploring van der Waals magnetism in two-dimensional systems

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Characterising oxygen loss in metal oxides

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The AdS/CFT correspondence: A window into strongly-correlated systems

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60 GHz high data rate wireless links for high energy physics applications

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Novel platform for octave spanning coherent light source from Ta₂O₅-based nonlinear waveguide and possible application therein

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Highly selective nitric oxide sensor using terahertz metamaterials with a perovskite membrane

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High-resolution spectroscopy of free induction decay from gas molecules excited by broadband terahertz pulses

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Towards a new generation of reflection models for precision measurements of accreting black holes

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Hyperpolarized magnetic resonance: Enhancing MRI signals by >10,000-fold for real-time in vivo biochemical imaging and assessment of cancer

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Incorporating spatial effects to a four-state compartmental model of apoptotic cancerous tissue

Measuring cultural diversity within countries with ellipses, contour maps, and distances

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Quantifying persistence in nighttime light trends with memory-modulated Brownian motion

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Raindrop Size Distribution (DSD) characteristics: Environmental influences on observed seasonal DSD patterns in Metro Manila, Philippines

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Effect of an overhead structure on the degree of segregation of the Brazil Nut Effect and its reverse

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Predicting polarization fluctuations in systems of vibrated active granular particles

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Determining meteorological factors influencing dengue cases in the National Capital Region using machine learning algorithms

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Learning dynamics in a cellular automata model of classroom peer-to-peer interactions

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Passive microrheology in carrageenan-fibrin mixtures using video microscopy

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Exploring survey data through sentiment-weighing of questions

Analysis of particle motion in a radially segregating binary granular mixture

Travel Efficiency of the Metro Manila Public Transport Network

Human mobility properties during the COVID-19 community quarantine using an origin-destination data

Electronic and structural effects of vacancies and substitutional O impurities in beta-tungsten: A density functional theory study

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Chemical potential within the dimensional crossover regions using a Gaussian-shaped density of states

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Raman spectroscopy of ZnO in a diamond anvil cell

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Terahertz emission from AlN/SI-GaAs heterostructure investigated using transmission-geometry terahertz time-domain spectroscopy

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Strain tuning of magnetic and superconducting properties of materials

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Investigating the electromagnetic interference shielding efficiency of cotton lace abaca fabrics incorporated with hydrothermally synthesized carbon nanodots

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Probing order parameter sign changes in d-wave and g-wave superconductors through quasiparticle interference

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Topological Lévy crystal insulator

Micro-pillar surface orientation and its effect on laser-accelerated proton beam quality

Computational investigation of the phase stability and reactivity of CoCuFeNiZn high-entropy alloy

Holographic superconductivity above Tc

Self-energy of phonons in a chiral quantum spin liquid background

Effects of Al concentration variations on solid-solution formation of AlCoCuNiPt HEA: Insights from first-principles calculations

Orbital resonances in Kerr - de Sitter black holes

Numerical light curves for tidal disruption events in black hole-centered Plummer spheres

Classifying galaxies in the Galaxy10 DECals dataset using Inception and Residual CNNs

Stochastic processes in a multi-component pulsar model

Constraining cosmic dark energy using bright standard sirens

Probing the L_2I,2J = S₁₁ resonances in the πN scattering via the K-matrix and independent pole approach

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Dose assessment of a neutron source handling system with a ²⁴¹AmBe neutron source

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Simulation and analysis of vectorlike T quark pair production decaying into full hadronic final states in the CLIC at √s = 3 TeV

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Constraining the Neutrino Minimal Standard Model Using Trilepton Final States at the LHC

Computational evaluation of a two-source neutron irradiator

Extending constraints on masses of dark matter from decays involving leptoquarks using CONTUR

Simultaneous measurement of orthogonally polarized terahertz for fiber-coupled time-domain spectroscopy

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Three-dimensional models from microscopy images using Gaussian splatting

Parametric state switching and transitions between discrete time crystals in the open Dicke model

Gaussian component of beams with fractional topological charge

Demonstration of the θ-pinch effect on double paisley targets using relativistic femtosecond lasers

Lessons from the First Philippine Junior Physics Challenge Examination

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Bioplastic diffraction grating performance in classroom Physics instruction: From seafood waste to optical teaching material

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Kinetic modeling of plume-shockwave interactions during laser-produced plasma expansion in background gas

Effects of laser polarization on magnetic field time evolution in gold-coated hollow cylindrical hydrogen targets

The pentatonicity of two bevelled bamboo flutes from Obo of South Cotabato and Maguindanao, Philippines

Bathymetry reconstruction from sidescan sonar images using neural networks

Monocular depth estimation of underwater reef images using color and texture cues

Dynamics of cryptocurrency time-series generation as a fragmentation stochastic process

Solution to the wave equation using physics-informed machine learning

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Information geometry of boost-agnostic statistical physics

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Construction and dynamics of algebra-preserving time of arrival operators

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Barrier repulsion delayed by wave packet contraction

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Terahertz tapered parallel plate waveguide optimization using FDTD simulation

Photoresponsive characterization of polyanthracene in the ultraviolet region

Enhancing the magnetic properties of χ₃ borophene through Fe- and Ni-doping: A density functional theory analysis

Relative permittivity of alumina obtained from density functional theory with band gap corrections from hybrid functionals

Lineshape Changes on Photoluminescence Spectra of GaAs/AlGaAs Multiple Quantum Well with Number of Wells and Barrier Width

Optimal Elements for Low-flux Neutron Activation Analysis

Effect of mechanically-applied uniaxial tensile strain on the onset critical temperature of a superconducting bulk Bi2Sr2CaCu2O8+δ

First-principles study on tuning electronic and optical properties of bulk Vanadium Dioxide via transition metal doping: implications for smart window technology

Conformational search of scytonemin and its stereoisomers from first-principles: Towards green cosmetics

Effects of Al-dopant concentration on the thermoelectric power factor of ZnO films prepared by spray pyrolysis deposition

Si-intercalated graphene/SiC(0001) as studied by low energy electron diffraction and X-ray photoelectron spectroscopy

Investigation of the effects of growth temperature on the photocarrier density of low-temperature grown gallium arsenide photoconductive antenna

Density functional theory characterization of halide-doped α-CsPbI3 for renewable energy harvesting technologies

Effects of surface functionalization on the electronic properties of Hf3N2T2 (T = O, F, OH) MXenes

Simulating the enhanced photoabsorption and terahertz emission of gallium arsenide photoconductive antenna with gold nanoparticles and metal line arrays via finite-difference time-domain calculations

Assessment of low-cost alternative charcoal-based furnace in fabricating Silicon Carbide (SiC) nanostructures

Direct simulation Monte Carlo modeling of eclipsed pulsed laser deposition using grid mesh-type masks

Terahertz resonance frequency shifting in metamaterial metal line array fabricated on photoconductive antennas

Spontaneous dissociation of H2 on Li and Na-decorated 2D VS2 monolayer: Density functional theory calculations

Effects of Varying Post-Annealing Duration on Bi2Sr1.8In0.2CaCu2O8+δ Sedimentation Films

Rheological Characterization of Fibrin-Carrageenan Composite Hydrogels for 3D Extrusion Printing

Exploring quantum efficiency in cyanobacterial photosystem I: Influence of chlorophyll positioning and dissipation rates

Instantons in Monte Carlo simulation of geometric Brownian motion in a confining quartic potential

Transfer entropy analysis of ball-fluid interactions during sinusoidal vibration with varying frequencies

Polarization amplitudes of a hierarchical 2+2 system

Associations between meteorological variables and the spread of COVID-19 in Luzon

Energy extraction from Reissner–Nordström black holes with spinning particles

Investigating the Dimensional Dependence of the Ising Model using Monte-Carlo Method

Recurrence quantification analysis approach to high-frequency quasi-periodic oscillations of GRS 1915+105

Compact binary inspirals inside a galactic dark matter halo

The last stable orbits for spinning particles in Schwarzschild spacetime

Gravitational waveforms for eccentric Lagrange Triangles

Evaluating the 2022 Philippine Senate Election voting patterns extracted using hyperspectral unmixing

Mass-radius diagrams for a magnetized anisotropic neutron star

Regression Modeling of Dengue Incidence Using Time-Lagged Meteorological Factors

Extrinsic Evaluation of Various Word Embeddings for Text Classification Tasks

Image Registration of Kite Aerial Photographs

Digitally restoring paintings using convolutional neural networks

Formation of stars from molecular cloud near a black hole

SVM-based spectral analysis and classification of auditory brainstem response signals using fast Continuous Wavelet Transform

Rating the disconnectivity of bike lane networks across cities

Forecasting the solar cycle 25 maximum with monthly sunspot fluctuations modeled as exponentially-modulated white noise

Prediction of orthorhombic lattice constants using machine learning

Quantum Circuit Implementation of the First-Order Perturbation in Transverse-field Ising Systems

Entanglement detection criterion for continuous variable Gaussian states from the moments of partially transposed density matrices

Localizing regional signals of climate variability using integrated gradients

Phase space distributions and harmonic analysis on the Euclidean motion group

Discrete-time quantum walks on full binary trees

New solitary wave solution for inhomogeneous Burgers-Fisher equation using a family of modified tanh-like method

Solving the nonlinear forced Sine-Gordon equation PDE using the newly reported generalized tanh-like ansatz method

Wigner function for the coherent states of a particle on a circle

New Solutions to a forced Huxley Equation Using a Family of Generalized Tanh Functions

Transmission Properties of a 3x3 Cross-Coupled Double-Ring Resonator-based Photonic Integrated Circuit (PIC) Filter

Testing and experimental characterization of a fabricated photonic integrated circuit (PIC)-based Sin-Sin2 frequency discriminator: Preliminary results

Einstein Relativity Transform (ERT) method for image compression: Relating the behavior of the transform to the intensity histogram of grayscale images via segmentation

Solving the nonlinear forced Fisher equation PDE using a proposed generalized tanh-like ansatz method

Sound propagation in an acoustic black hole embedded in anti-de Sitter space

Implementation of a quantum Otto thermal machine using an XX spin chain model

Dissipation-induced transitions to superradiant states in a three-level Dicke dimer

General form of separable potentials leading to exact closed-form solution of the time kernel equation

Biased random walks with a truncated stochastic resetting mechanism

Traffic-signal flow analog of charged black holes

Solving the Stieltjes summation problem by employing various mappings of finite-part integration prescription

Classical formulation of the cosmological horizon and the weak equivalence principle

Genetic Diversity in Semelparous and Iteroparous Penna Model with Population Reduction for T < R

Self-adjoint time operator is the rule for finite-dimensional bounded discrete Hamiltonians

AC-Voltage-Driven Motion of a Thin Disk in a Parallel Plate Capacitor

Asymptotic evaluation of an integral transform of entire exponential type functions exactly terminating to a polynomial

Mapping the master equation of 3-state systems on the 2-sphere

Thermodynamics of a self-gravitating one-dimensional system with two unequal masses

Inverse momentum operator in a rigged Hilbert space (RHS) and its Hilbert space reduction

Contribution of Poles to the Large Parameter Asymptotics of the Solution to the Free-Schrödinger Equation

Generalized Alcubierrian warp drive and warp mass lowering

Numerical study on the effects of directionality of Argon background gas in the propagation of pulsed laser ablated materials

Experimental demonstration of a Michelson interferometer involving far-infrared broadband ultrashort light pulses

Limits of Vortex Fiber Nulling

Polarization lattice from the superposition of two triangular optical lattices with opposite orientations

White noise analysis of a speckle field with optical memory effect

Statistical properties of a laser pointer speckle field at different propagating distances

Accelerated unordered propagation phase retrieval using grid-like pattern as initial guess phase

Virtual wave propagation using a digital micro-mirror device with diamond pixel configuration

Automated ship detection on Synthetic Aperture Radar (SAR) images from Ocean wakes

Electron distribution model in bilayered finite spherical plasmas

Gas leak detection using DC glow discharge

Beam waist dependence in mode projection of Hermite-Gaussian beams

Polarization effects on magnetic fields generated via relativistic laser interactions with escargot targets

Femtosecond pulse generation using a fiber-based amplifier and a grism compressor

Generation of C-point and L-line polarization singularities with a 3-pinhole diffraction setup

Novel Photonic Integrated Circuit Design Using Cross Coupling and a 3x3 Single Waveguide Double Ring Resonator

Visualization of a Simulated Submarine Groundwater Discharge Using Schlieren Imaging

Simulation of terahertz pulse with orbital angular momentum induced using spiral phase plate

Vortex beams from incomplete holograms and phases

Radon transform in OAM interference for sub wavelength displacement measurement

Comparison of 3 different Microring Resonator-based Add-Drop Filters for Photonic Integrated Circuits’ telecom applications

Determining the Slit Dimensions of a Double-Slit Aperture through Measuring Laser Diffraction Intensity with a Light-Dependent Resistor

Using light-dependent resistors to detect rotation of petal beams

Radiographic imaging of Aluminum objects at varying distances using Americium-241 decay

Perceptron-based dengue risk mapping in Cagayan de Oro City

Predictive Modeling of UAAP Men’s Basketball Game Outcomes using Machine Learning

Investigating the propensity of secondary and tertiary physics teachers for self-regulated learning using ChatGPT

Conveyor Belt construction using low-cost Materials

Evaluation of Neutron Spectra in the Linear Accelerator Facility of the Philippine General Hospital using an Indium-Based Multishell Neutron Spectrometer (In-MuNS)

Suppressing the visible emission in ZnO photoluminescence

Performance of multiple-plane phase retrieval using intensity patterns at various regions near the image plane

Simulating event reconstruction of particles with initial energy of 60 GeV using calorimeters in GEANT4

Alzheimer’s Disease Detection Using Orthogonal Matching Pursuit and k-Nearest Neighbors Classifier on EEG Signals

Monte Carlo simulation of aluminum oxide derived from Ultisols for optically stimulated luminescence dosimetry application using PHITS

Analysis of core courses, electives, and immersion selectivity of senior highschool students: Trends of gender disparity in physics education

Examining intrinsic motivation thru in-service teacher training on constructivist physics learning

Unveiling the Randall-Sundrum Graviton: Exploring Kinematic Signatures at the LHC

Solvent effects on the absorption spectra of polyanthracene

High school international physics curricula: exploring similarities and differences in Physics A-level, AP, and IBDP

Design and operation of an acrylic chamber feather in a vacuum experiment

Viability of smartphone spectroscopy as an alternative for UV-Vis spectroscopy experiments

Constraining long-lived particles: Mass exclusion limits via CheckMATE analysis

Reconstructing the invariant mass of spin-2 particles decaying into diphoton in association with a dijet

Accelerated Multiple Plane Phase Retrieval using Impulse Response Propagation Method

Investigation of terahertz emission characteristics of coherent InAs/InGaAs quantum-dash and quantum-dash-in-a-well

Adapting ability baselining framework on student mental models for electric fields

Rubric evaluation of mental model leveling of electric fields applied to context-based learning