💥Mains Ready By December. Smash Mains & Smash PYQ Admissions Open
Talk to Mentor

Civilsdaily

Login

Type: Prelims Only

  • Exploring Phonons as Information Units for Quantum Computing

    phonon

    Central Idea

    • Quantum computing and artificial intelligence are emerging fields in computing.
    • IBM recently published a paper demonstrating the potential of quantum computers to solve complex problems.
    • Qubits are the fundamental units of information in quantum computers.

    Qubits – Basic Units of Information in Quantum Computing

    • Qubits are the building blocks of quantum computers.
    • Unlike classical computers, qubits can exist in superposition, representing both ‘on’ and ‘off’ states simultaneously.
    • Quantum physics allows particles, such as electrons, to exhibit unique properties for qubit representation.
    • The encoding of information in a quantum system enables complex calculations beyond the reach of classical computers.
    • Different types of quantum computing employ various units of information, such as photons in linear optical quantum computing (LOQC).

    Exploring Phonons as Qubits

    • Researchers explore the possibility of using phonons as qubits.
    • Phonons are packets of vibrational energy, analogous to sound.
    • A recent study published in Science suggests that phonons can serve as information units in a quantum computer.
    • Manipulating phonons requires new tools, leading to the development of an acoustic beam-splitter.
    • Beam-splitters, widely used in optics research, split a stream of photons into two beams.

    Behavior of Phonons and Interference Patterns

    • Beam-splitters operate on the principles of quantum physics.
    • The interaction of photons with beam-splitters creates interference patterns.
    • Interference patterns also emerge when shining photons one by one, highlighting wave-particle duality.
    • Phonons, like photons, exhibit wave-like behavior and exist in a superposition of states.
    • When a phonon interacts with the acoustic beam-splitter, it undergoes superposition and produces interference patterns.

    Experimental Study on Phonons

    • Researchers developed an acoustic beam-splitter device with metal bars.
    • The experiment involved a two-mm-long channel of lithium niobate with superconducting qubits at each end.
    • Phonons were emitted and detected by the qubits, representing the collective vibrations of numerous atoms.
    • The interaction between phonons and the beam-splitter showed similar behavior to photon interactions.
    • Phonons emitted from one side were reflected or transmitted, depending on the experiment.

    Implications and Future Prospects

    • The study confirms that phonons behave according to quantum mechanics.
    • Building a functional phonon-based quantum computer is a significant challenge.
    • Researchers view this as an extension of the quantum computing toolbox.
    • Future advancements and research will continue to explore the potential of phonons in quantum computing.

    Conclusion

    • Phonons have shown promise as potential information units for quantum computing.
    • The study highlights the need for further research and development in this area.
    • While a functional phonon-based quantum computer is still a distant goal, the exploration of new possibilities in quantum computing continues.

  • NIA to probe Khalistani Attacks on Indian Missions

    nia

    Central Idea: The National Investigating Agency (NIA) has assumed control of the investigation into the attacks carried out by Khalistan supporters on Indian Missions in the US and Canada.

    About National Investigating Agency (NIA)

    (1) Establishment and Mandate

    • The NIA was established in December 2008 in response to the 26/11 Mumbai terror attacks.
    • It operates under the National Investigation Agency Act.
    • It is responsible for investigating offenses related to terrorism, smuggling of arms, drugs, counterfeit currency, and cross-border infiltration.

    (2) Jurisdiction and Powers

    • The NIA has jurisdiction over the whole of India and extends to Indian citizens abroad, government personnel, and individuals on Indian-registered ships and aircraft.
    • It possesses extensive powers to search, seize, arrest, and prosecute those involved in scheduled offenses under various acts, including the Unlawful Activities (Prevention) Act and the Indian Penal Code.

    (3) Scheduled Offenses:

    • The NIA investigates offenses listed under the schedule of the NIA Act, which includes acts related to explosives, hijacking, unlawful activities, terrorism, maritime navigation safety, and more.
    • In 2020, the NIA was empowered to probe offences under the Narcotic Drugs and Psychotropic Substances Act connected to terrorism cases.

    Operational Procedures of the NIA

    1. Referral and Direction: State governments can refer cases involving scheduled offences to the Union Home Ministry, which can then direct the NIA to take over the investigation. The Central government can also initiate investigations suo motu if it believes a scheduled offence has been committed.
    2. Assistance and Cooperation: State governments are required to provide full assistance to the NIA during investigations. This includes sharing information, providing logistical support, and cooperating in the arrest and prosecution of suspects. The NIA relies on the collective efforts of state and central agencies to ensure a comprehensive and effective investigation.
    3. Proactive Investigations: The NIA has the authority to proactively investigate cases involving scheduled offenses, taking the initiative to prevent and preempt acts of terrorism and other serious crimes. This proactive approach enables the agency to identify and neutralize threats in a timely manner, safeguarding national security.

    Investigating the recent Attacks

    khalistan

    • Attacks on Indian Missions in the US and Canada: Khalistan supporters targeted Indian Missions in the U.S. and Canada in March. A group of protesters attacked the Indian Consulate in San Francisco, breaking makeshift security barriers and placing Khalistani flags inside the premises.
    • Violent Protests at Indian High Commission in London: Pro-Khalistani protestors attempted to vandalize the Indian High Commission in London and removed the national flag during their demonstrations.

  • What is the iCET Initiative between India-US?

    icet

    Central Idea

    • India and the US have unveiled a roadmap for enhanced collaboration in critical and emerging technologies under the Initiative on Critical and Emerging Technology (iCET).
    • Its progress was recently reviewed during the second track 1.5 dialogue on iCET, held between NSA Ajit Doval and his American counterpart Jake Sullivan.

    Understanding iCET

    • The iCET serves as a framework for India-US cooperation in critical and emerging areas of technology.
    • It was launched in January 2023 to strengthen the strategic partnership and drive technology and defence collaboration between the two countries.
    • The initiative emphasizes the shared democratic values and respect for universal human rights that should shape the development, governance, and use of technology.

    Focus Areas of the Initiative

    The iCET initiative focuses on several key areas to foster collaboration and deepen the partnership between India and the US. These include:

    • Research Agency Partnership: Establishing a research agency partnership to drive collaboration in areas like artificial intelligence.
    • Defence Industrial Cooperation: Developing a new defence industrial cooperation roadmap to accelerate technological cooperation for joint development and production.
    • Common Standards in AI: Developing common standards in artificial intelligence to ensure compatibility and interoperability.
    • Semiconductor Ecosystem: Supporting the development of a semiconductor ecosystem to strengthen the supply chain and enhance production capabilities.
    • Human Spaceflight Cooperation: Strengthening cooperation on human spaceflight to advance space exploration efforts.
    • Advancing 5G and 6G: Collaborating on the development and deployment of 5G and 6G technologies.
    • OpenRAN Network Technology: Promoting the adoption of OpenRAN network technology in India for a more open and secure telecommunications infrastructure.

    Progress Achieved so far

    India and the United States have made significant progress in various areas of collaboration under the iCET initiative. Key developments include:

    • Quantum Coordination Mechanism: Implementation of the Quantum Coordination Mechanism to facilitate cooperation in quantum technologies.
    • Public-Private Dialogue (PDD) on Telecommunication: Launch of a PDD focused on collaboration in OpenRAN, 5G, and 6G technologies.
    • AI and Space Exchanges: Important exchanges between India and the US on artificial intelligence and space cooperation.
    • Semiconductor Supply Chain: Signing of an MoU on establishing a semiconductor supply chain, paving the way for further collaboration in this critical sector.
    • Defence Cooperation: Advancements in defence cooperation, including the near-conclusion of a mega jet engine deal and the launch of the India-US Defence Acceleration Ecosystem (INDUS-X).
    • Strategic Trade Dialogue: Establishment of a Strategic Trade Dialogue to address regulatory barriers and review export control norms for strategic technology and trade collaborations.

    Future Outlook

    • The India-US iCET initiative holds great promise for enhancing collaboration in critical and emerging technologies.
    • By aligning their efforts in areas such as AI, quantum computing, semiconductors, and telecommunications, India and the United States aim to build trusted technology partnerships and deepen their strategic cooperation.
    • Continued progress in this initiative will pave the way for innovative solutions, economic growth, and shared advancements in critical technology domains for both countries.

  • Kamala Sohonie: First Indian Woman to earn PhD

    kamala

    Central Idea

    • On June 18, the Google Doodle commemorated Kamala Sohonie on her 112th birth anniversary.
    • Kamala Sohonie, the first Indian woman to earn a PhD in a scientific discipline, made significant contributions in the field of nutrition and fought against malnutrition among tribal children.
    • Despite facing gender bias, including from Nobel laureate CV Raman, Sohonie left a lasting impact on Indian science.

    Who was Kamala Sohonie?

    • Kamala Sohonie (nee Bhagvat) was born on June 18, 1911, in Indore, Madhya Pradesh.
    • Her father and uncle were chemists who had studied at the Tata Institute of Sciences (now IISc, Bengaluru).
    • Sohonie graduated in 1933 with a BSc degree in Chemistry and Physics from Bombay University, topping the merit list.

    Encounter with CV Raman

    • Sohonie faced rejection from CV Raman when she applied for an MSc degree at IISc.
    • Determined, she confronted Raman and challenged him to allow her admission.
    • Raman reluctantly agreed but imposed several conditions, including probation and restrictions on her status as a student.

    Academic Achievements and Work

    • Sohonie completed her course with distinction and secured admission to Cambridge University, where she completed her PhD in just 14 months.
    • Her research focused on potatoes, leading to the discovery of the enzyme ‘Cytochrome C’ and its role in cellular respiration.
    • Returning to India, Sohonie served as the head of the Department of Biochemistry at Lady Hardinge College, New Delhi.
    • She worked at the Nutrition Research Lab, Coonoor, and the Royal Institute of Science in Mumbai, studying various food items to identify their nutrients.

    Contribution to Nutrition and Social Impact

    • Sohonie’s notable work revolved around ‘neera,’ a palm extract drink recommended by Dr. Rajendra Prasad, India’s first President.
    • She demonstrated that ‘neera’ was a rich source of Vitamin C and other nutrients, making it beneficial for the health of malnourished tribal children and pregnant women.
    • Sohonie also collaborated with the Aarey Milk project to improve milk quality.
    • Beyond her scientific endeavors, she played a vital role as a founding member of the Consumer Guidance Society.

    Personal Life and Legacy

    • In 1947, Sohonie married MV Sohonie, an actuary, and the couple resided in Mumbai.
    • Kamala Sohonie’s accomplishments broke barriers and inspired future generations of women in science.
    • Her resilience against gender bias and remarkable contributions to nutrition and consumer protection remain an enduring legacy.

  • Miyawaki Technique of Urban Afforestation

    Central Idea: Prime Minister during his latest ‘Mann ki baat’ episode spoke about Miyawaki plantation, the Japanese method of creating dense urban forests in a small area.

    Try this question:

    Q.The Miyawaki Forests technique has to potential to revolutionize the concept of urban afforestation in India. Discuss.

    Miyawaki Method

    • Miyawaki method is a method of urban afforestation by turning backyards into mini-forests.
    • It includes planting trees as close as possible in the same area which not only saves space, but the planted saplings also support each other in growth and block sunlight from reaching the ground, thereby preventing the growth of weed.
    • Thus the saplings become maintenance-free (self-sustainable) after the first three years.
    • It helps to create a forest in just 20 to 30 years while through conventional methods it takes anywhere between 200 to 300 years.

    The technique

    miyawaki

    • The native trees of the region are identified and divided into four layers — shrub, sub-tree, tree, and canopy.
    • The quality of soil is analysed and biomass which would help enhance the perforation capacity, water retention capacity, and nutrients in it, is mixed with it.
    • A mound is built with the soil and the seeds are planted at a very high density — three to five sapling per square meter.
    • The ground is covered with a thick layer of mulch.

  • Evolutionary Journey of the Y Chromosome

    chromosome

    Central Idea

    • The Y chromosome, often known as the “master of maleness,” has fascinated scientists and historians for its role in determining sex and its unique genetic characteristics.
    • This article explores the intriguing journey of the Y chromosome, its significance, and recent discoveries that challenge previous assumptions.

    What are Chromosomes?

    • Chromosomes are fundamental components of cells that play a vital role in storing and transmitting genetic information.
    • These structures contain genes, which carry instructions for the development, functioning, and inheritance of traits.
    • Chromosomes consist of tightly coiled DNA molecules wrapped around proteins called histones, forming chromatin.
    • Before cell division, chromosomes replicate into identical sister chromatids held together at the centromere.

    Types of Chromosomes:

    1. Autosomes: Non-sex chromosomes (22 pairs in humans) determine most traits.
    2. Sex Chromosomes: Determine biological sex (XX for females, XY for males).

    Functions of Chromosomes

    • Genetic Information Storage: Genes on chromosomes encode instructions for protein production and cellular processes.
    • Inheritance: Chromosomes transmit genetic information during sexual reproduction through meiosis, ensuring genetic diversity in offspring.
    • Gene Expression Regulation: Chromosomes control gene activation or silencing, crucial for development and cell functioning.

    Significance of Chromosomes

    • Understanding Genetic Disorders: Abnormalities in chromosomes cause conditions like Down syndrome, aiding diagnosis and comprehension.
    • Evolutionary Insights: Comparative analysis of chromosomes reveals evolutionary relationships and genetic material changes over time.
    • Advancements in Genetic Research: Chromosomes are crucial for genome sequencing, mapping, and studying gene expression, leading to improved understanding of human health, diseases, and targeted therapies.

    Our focus: Y Chromosome

    1. Genetic Origins: The Y chromosome is believed to have emerged approximately 200-300 million years ago in a common ancestor of mammals. Its genetic sequence, published in 2003, revealed that it accounts for only 2% of the genetic material inside a cell, encoding around 55 genes.
    2. Quirks and Challenges: Referred to as the “juvenile delinquent” among chromosomes, the Y chromosome has repetitive sequences, a limited number of genes, and a reluctance to recombine with other chromosomes. These characteristics have led to debates about its functional utility and evolutionary trajectory.

    Significance of the Y Chromosome

    • Historical Insights: Researchers have extensively studied the Y chromosome to understand human migration and evolution. It has provided valuable insights into paternity, genetic diversity, and our shared past.
    • Beyond Sex Determination: Contrary to earlier assumptions, recent studies have revealed that the Y chromosome plays a role in biological functions beyond sex determination. It contains genes associated with aging, lifespan regulation, and other vital processes.

    Influence of the Y chromosome on Health

    • Sex Differences in Lifespan: In the animal kingdom, including mammals, females tend to live longer than males. The absence of a second Y chromosome in males exposes detrimental mutations in the X chromosome, potentially contributing to shorter lifespans.
    • Age-Related Loss of the Y Chromosome: Studies have shown that men experience a loss of the Y chromosome (LoY) with age, which has been associated with a higher risk of diseases such as cancer and Alzheimer’s. Research on mice models supports these findings, indicating a correlation between LoY and shorter lifespans and memory deficiencies.
    • Phenotypic Sex and Longevity: Recent research on fruit flies challenges the notion that the presence of a Y chromosome directly influences longevity. Instead, the phenotypic sex of an individual, determined by external genitalia, may play a more significant role.

    Future of the Y Chromosome

    • Species-Specific Evolution: Some species, like rodents, have naturally lost their Y chromosome, offering insights into sex-chromosome turnover. These species serve as models for understanding the process and the potential repurposing of other chromosomes as sex chromosomes.
    • Signs of Replacement: Genomic analysis of Neanderthal DNA indicates that the Y chromosome has undergone replacement in the lineage leading to modern humans. This suggests that the Y chromosome’s role as the “master of maleness” may eventually be overtaken by another chromosome in the future.

  • India to procure MQ-9 Predator Drones

     

    predator

    Central Idea

    • The Defence Acquisition Council (DAC) has approved the procurement of armed Predator Unmanned Aerial Vehicles (UAVs) at the cost of over $3 billion.
    • The UAVs will be procured from General Atomics Aeronautical Systems (GA-ASI), a United States-based aeronautics company.

    Predator Drones: An Overview

    predator

    • The Predator UAV, manufactured by GA-ASI, is known as the MQ-9.
    • It has an endurance of over 27 hours, speeds of 240 KTAS, and can operate up to 50,000 feet.
    • It has a payload capacity of 3,850 pounds (1,746 kilograms) and can carry external stores of up to 3,000 pounds (1,361 kilograms).

    Benefits and Capabilities of the MQ-9 UAV

    • The MQ-9 UAV has a higher payload capacity and horsepower compared to its predecessor, the MQ-1 Predator.
    • It provides long endurance, persistent surveillance, and strike capability for the warfighter.
    • The maritime variant of the MQ-9 UAV, known as Sea Guardian, has an endurance of over 30 hours.

    Enhancing Indian Armed Forces’ Capabilities

    • The procurement of MQ-9 UAVs will enhance the Indian Armed Forces’ Intelligence-Surveillance-Reconnaissance (ISR) capabilities.
    • These high-altitude, long-endurance drones will be able to carry out intelligence collection, strike strategic targets in mountains and maritime domains, and support various military operations.
    • Indian Armed Forces are expected to receive a total of 31 MQ-9s, with 15 for the Navy and eight each for the Army and the Indian Air Force (IAF).

    Previous Use of MQ-9 UAVs by India

    • In the aftermath of the Galwan Valley clashes in 2020, the Indian Navy had leased two MQ-9 UAVs, and the lease has since been extended.
    • The leased UAVs have completed 10,000 flight hours and have significantly contributed to the Indian Navy’s operations.

    International Usage of MQ-9 UAVs

    • The MQ-9 UAV has been acquired by various countries, including the United States Air Force, Department of Homeland Security, NASA, Royal Air Force, Italian Air Force, French Air Force, and Spanish Air Force.

  • HC Observations over Right to Change Name

    Central Idea

    • Allahabad High Court has allowed a man to change his name citing fundamental rights under Articles 19(1) (a), 21, and 14.
    • Delhi High Court permitted two brothers to reflect their father’s changed surname on their Board certificates, asserting the right to identity as an intrinsic part of the right to life under Article 21.
    Article Summary
    Article 19(1)(a) Freedom of speech and expression: Citizens have the right to express their opinions and ideas freely, with reasonable restrictions to safeguard national interests and public order.
    Article 21 Right to life and personal liberty: Individuals are protected from arbitrary deprivation of life or liberty and have the right to live with dignity. It includes the right to privacy and encompasses various aspects of human rights.
    Article 14 Right to equality: All individuals are entitled to equal protection under the law, ensuring fairness and prohibiting discrimination based on religion, race, caste, sex, or place of birth. It promotes equality before the law for all citizens.

    Right to Change Name

    • The right to change one’s name is recognized as a fundamental right under Article 21 of the Constitution, which guarantees the right to life and personal liberty.
    • It is often exercised for various reasons, including personal preferences, religious conversions, marriage or divorce, or to overcome social or cultural barriers.
    • Individuals may choose to change their names to reflect their gender identity, religious beliefs, or to align with their professional or artistic pursuits.

    Process to change the name

    1. Prepare a petition stating the desire to change the name and reasons for the change.
    2. Prepare an affidavit affirming the intention to change the name and get it notarized.
    3. Publish a notice in two local newspapers announcing the name change.
    4. Apply for Gazette notification through the Department of Publication.
    5. Gather supporting documents like identity and address proof.
    6. File the petition, affidavit, and supporting documents in the appropriate court.
    7. Attend the court hearing and provide necessary explanations.
    8. Obtain a court order approving the name change.
    9. Update official documents with the new name.

    Observations by the HCs

    • Allahabad High Court ruled that the rejection of the name-change applications by the authorities violates fundamental rights guaranteed under Articles 19(1)(a), 21, and 14.
    • It emphasized the need for congruence in all identity-related documents and the prevention of confusion and potential misuse.
    • Delhi High Court asserted the right to identity as an intrinsic part of the right to life under Article 21.

    Restrictions on the Right to Change Names

    • Although the right to change names is a fundamental right, it is subject to reasonable restrictions.
    • Restrictions imposed by law must be fair, just, and reasonable.
    • Principle of proportionality and the value of human dignity play important roles in determining the reasonableness of restrictions (Jeeja Ghosh vs. Union of India, 2016).

     

  • National Pension Scheme (NPS)

    pension

    Central Idea

    • The Pension Fund Regulatory and Development Authority (PFRDA) has introduced a new feature for systematic withdrawal from the National Pension Scheme (NPS).

    National Pension Scheme (NPS): A Brief Overview

    • The National Pension Scheme (NPS) is a voluntary retirement savings scheme launched by the Government of India in 2004.
    • It is regulated and administered by the Pension Fund Regulatory and Development Authority (PFRDA).
    • The primary objective of the NPS is to provide a pension income to individuals upon their retirement.

    Key Features of the NPS:

    • Contributions: Subscribers make regular contributions to their NPS account during their working years. These contributions accumulate and grow over time.
    • Investment Options: The NPS offers two investment options: a) Auto Choice: where the funds are invested based on the subscriber’s age, and b) Active Choice: where the subscriber can select the asset classes (equity, corporate bonds, and government securities) and the fund manager.
    • Portable Account: The NPS account is portable, allowing subscribers to maintain their account even if they change jobs or locations.
    • Withdrawal Options: Upon retirement, subscribers have the flexibility to withdraw a portion of their accumulated corpus as a lump sum and use the remaining amount to purchase an annuity, which provides a regular pension income.
    • Tax Benefits: NPS offers tax benefits at different stages. Contributions made by subscribers are eligible for tax deductions under Section 80C, while withdrawals are subject to certain tax exemptions.
    • Regulated and Transparent: The NPS is regulated by the PFRDA, ensuring transparency and oversight of the scheme. It follows strict investment guidelines and has mechanisms in place to safeguard the interests of subscribers.
    • Wide Coverage: The NPS is available to all Indian citizens, including salaried employees, self-employed individuals, and non-resident Indians (NRIs).

    Benefits of the NPS

    • Retirement Income: The NPS provides a retirement income to subscribers, ensuring financial security during their post-retirement years.
    • Long-term Wealth Creation: The investment component of the NPS allows subscribers to accumulate wealth over time, potentially generating higher returns and building a substantial retirement corpus.
    • Flexibility and Control: Subscribers have the flexibility to choose their investment options and actively manage their NPS accounts, providing a level of control over their retirement savings.
    • Tax Efficiency: The NPS offers tax benefits both on contributions and withdrawals, making it a tax-efficient retirement savings option.
    • Portability: The portability feature of the NPS allows subscribers to continue their account irrespective of job changes or relocations.
    • Regulated and Secure: The NPS is regulated by the PFRDA, ensuring a secure and transparent framework for retirement savings.

    Changes introduced: Systematic Withdrawal Plan

    • NPS subscribers will be allowed to withdraw 60% of their contributions systematically post-retirement.
    • The current system of one-time withdrawal will be replaced.
    • 40% of the contributions must be in annuity.
    • Systematic withdrawals can be customized by the subscriber based on their needs.
    • Withdrawals can be made in lump sum or on a monthly, quarterly, half-yearly, or annual basis.
    • This feature is applicable to individuals aged 60-75.

    Benefits offered by this change

    • Flexibility: Subscribers can customize their withdrawals based on their financial needs.
    • Regular Income: Systematic withdrawals provide a regular income stream post-retirement.
    • Enhanced Financial Planning: Allows for better financial planning and management.

     

  • In news: Prime Ministers Museum and Library Society

    Central Idea

    • The decision to rename the Nehru Memorial Museum and Library (NMML) Society has ignited a political controversy.
    • The institution will now be known as the ‘Prime Ministers Museum and Library Society’.
    • The controversy reflects the ongoing debate surrounding dynastic politics in India.

    About the Nehru Memorial Museum and Library (NMML) (erstwhile)

    • NMML in New Delhi, is an autonomous institution under the Ministry of Culture.
    • It is a leading resource center on India’s first Prime Minister, Jawaharlal Nehru.
    • Established in 1964, it houses extensive archives, including Mahatma Gandhi’s writings and private papers of prominent figures like Swami Sahajanand Saraswati, C. Rajagopalachari, and Sarojini Naidu.
    • It is located in the majestic Teen Murti House, the official residence of the first Prime Minister of India.
    • It has four major constituents, namely, a Memorial Museum, a library on modern India, a Centre for Contemporary Studies and the Nehru Planetarium.

    Pradhanmantri Sangrahalaya (the PM’s Museum)

    • In April 2022, the NMML inaugurated the Museum as a new addition to the institution.
    • It is a tribute to every Prime Minister of India since Independence, showcasing their contributions to the nation’s development over the past 75 years.

    Why rename it now?

    • The meeting acknowledged the contributions of all past and present Prime Ministers and expressed the mission of the Society to preserve India’s democratic journey and legacy.
    • It was felt that renaming the institution would better align with this purpose.