This brief presents a suite of computationally efficient methods for bounding trajectories of dynamical systems with multi-dimensional intervals, or ‘boxes’. It explains the importance of bounding trajectories for evaluating the robustness of systems in the face of parametric uncertainty, and for verification or control synthesis problems with respect to safety and reachability properties. The methods presented make use of: interval analysis; monotonicity theory; contraction theory; and data-driven techniques that sample trajectories. The methods are implemented in an accompanying open-source Toolbox for Interval Reachability Analysis. This brief provides a tutorial description of each method, focusing on the requirements and trade-offs relevant to the user, requiring only basic background on dynamical systems. The second part of the brief describes applications of interval reachability analysis. This makes the brief of interest to a wide range of academic researchers, graduate students, and practising engineers in the field of control and verification.
This brief presents a suite of computationally efficient methods for bounding trajectories of dynamical systems with multi-dimensional intervals, or ‘boxes’. It explains the importance of bounding trajectories for evaluating the robustness of systems in the face of parametric uncertainty, and for verification or control synthesis problems with respect to safety and reachability properties. The methods presented make use of: interval analysis; monotonicity theory; contraction theory; and data-driven techniques that sample trajectories. The methods are implemented in an accompanying open-source Toolbox for Interval Reachability Analysis. This brief provides a tutorial description of each method, focusing on the requirements and trade-offs relevant to the user, requiring only basic background on dynamical systems. The second part of the brief describes applications of interval reachability analysis. This makes the brief of interest to a wide range of academic researchers, graduate students, and practising engineers in the field of control and verification.
The second book in the series of comprehensive guidebooks to birdwatching destinations in Australia. The Tasmanian guide provides a detailed record of birdwatching locations within the State. There is no other such a practical, thorough field aid to successful birdwatching available on the market for Tasmania. The authors travelled far and wide to check our in person the potential Tasmanian birding spots. This book is the result of their careful site selection. As a minimum, habitat description, site facilities and key avifauna are addressed for each birding site. Personal findings have been cross-checked and augmented with the verified sightings reported online. Book 1: Australian Good Birding Guide: NSW-ACT Book 3: Australian Good Birding Guide: Victoria
In 1914 Torquay was the crown jewel of the English Riviera, long the haunt of the rich and famous but this status was not to last. The Great War of 1914-1918 brought a shuddering end to this golden period in amongst the blood and mud of the Western Front as hundreds of Torquinians gave their lives in the fight against the Kaiser. This book documents the town's experience, both militarily and socially through the extensive use of previously unpublished letters from those who served, by following the career of General Sir Herbert Plumer, commander of the British Second Army and native Torquinian and by featuring a detailed analysis of the home front throughout the war. In doing so it challenges many of the war's myths including the idea of war enthusiasm in 1914, widespread opposition to the war and the old myth of lions led by donkeys. In doing so it reveals the extent to which even a small town such as Torquay contributed to the war effort and how much the war permanently changed Torquay.
Formed in 1839, the Anti-Corn Law League was one of the most important campaigns to introduce the ideas of economic liberalism into mainstream political discourse in Britain. Its aspiration for free trade played a crucial role in defining the agenda of nineteenth-century liberalism and shaping the modern British state. Its faith in the free market still resonates in Britain's public policy debates today. This is the first comprehensive study of the League which makes use of recent methodological developments in social history.
Journey behind enemy lines in Second World War Europe with the The Spy Masters Thrillers. Includes all four books in the series; The Best of Our Spies, The Swiss Spy, Vienna Spies and The Berlin Spies. The Best of Our Spies: In the Pas de Calais, Nathalie Mercier, a young British Special Operations Executive secret agent working with the French Resistance, disappears. In London, her husband Owen Quinn, an officer with Royal Navy Intelligence, discovers the truth about her role in the Allies’ sophisticated deception at the heart of D-Day. Appalled but determined, Quinn sets off on a perilous hunt through France in search of his wife. Aided by the Resistance in his search, he makes good progress. But, caught up by the bitterness of the war and its insatiable appetite for revenge, he risks total destruction... The Swiss Spy: All spies have secrets, but Henry Hunter has more than most. After he is stopped by British Intelligence at Croydon airport on the eve of the Second World War, he discovers one more devastating than any before. From Switzerland he embarks on a series of increasingly perilous missions into Nazi Germany. In March, 1941, in Berlin, haunted by a dark episode from his past, he makes a fateful decision, resulting in a dramatic journey to the Swiss frontier and a shocking encounter... Vienna Spies: With the end of the Second World War in sight, the Allies begin to divide up the spoils and it proves to be a dangerous game. The British have become aware that, contrary to prior agreements, the Soviet Union is intent on controlling Austria once the war ends. Major Edgar is tasked with the job of establishing an espionage unit in Vienna to monitor the situation. He sends in two agents – Rolf Eder and Katharina Hoch – to track down Austria's most respected politician and bring him over to the British cause. But the feared Soviet spy Viktor Krasotkin is already in the war-torn city, embarking on exactly the same mission... The Berlin Spies: Berlin, 1945. SS recruits gather east of the city for an audacious yet ill-fated mission to bring about a Fourth Reich. Three decades later, a young British diplomat in East Berlin is compromised after falling into a honey-trap. He contacts Major Edgar, a veteran British spymaster, who is drawn into an unlikely alliance with his old adversary, Viktor Krasotkin. Soon they are plunged into a world of Nazi war criminals and double agents. With nobody to trust, they must rely on each other. But as Cold War tensions rise, the cracks begin to show. A masterclass in espionage fiction, these tense, tightly plotted novels are perfect for fans of John le Carré, Len Deighton and Jack Higgins. Praise for Alex Gerlis ‘A classic spy story, with twists and turns that keep you engrossed. Excellent.’ ⭐⭐⭐⭐⭐ Reader review ‘Brilliant... you cannot put it down. Spy thriller lovers must read this incredible story.’ ⭐⭐⭐⭐⭐ Reader review ‘The sense of time and place is second to none, and the characters are well drawn and very believable. A hugely satisfying and entertaining venture into the spy fiction genre.’ ⭐⭐⭐⭐⭐ Reader review ‘I couldn't put this down it grabbed my attention so well. Great attention to detail – like the Phillip Kerr or John Le Carre novels.’ ⭐⭐⭐⭐⭐ Reader review ‘Gerlis is always a superb read. He never fails to deliver a well researched spellbinder.’ ⭐⭐⭐⭐⭐ Reader review
When Gerald Constable Maxwell was flying as a fighter pilot in World War I, his brother Michael was born. Both went on to have distinguished flying careers in World War II. This is the story of both men and how their paths crossed during the second conflict. Gerald served with distinction with 56 Squadron, one of the crack fighter units of WWI in France. Upon his return to England he became Chief Flying Instructor of No. 1 Fighter and Gunnery School at Turnberry. In World War II he served as Station Commander at RAF Ford, a night Fighter station near Arundel, one of the most efficient and happy stations in 11 Group. Michael followed in his brothers footsteps and joined 56 Squadron in April 1940 to fly the Hawker Hurricane. During May the squadron was moved to France to assist the fast retreating British and French forces as the Germans rapidly advanced. On 27 May, he was shot down whilst attacking ten Heinkel 111s on their way to bomb Dunkirk. Fortunately his first contacts upon landing by parachute were French and he managed to find his way to Ostend where he boarded a trawler and crossed the Channel back to Deal. 56 Squadron had by now returned to their English base at North Weald from where they were flying patrols over the French coast and escorting RAF bombers raiding the German positions. On 8 June, whilst trying to reach returning Blenheims over Le Treport, the Hurricanes were bounced by Bf 109s and again Michael was hit, wounding him in the leg and foot, fortunately he eventually managed a crash landing back at North Weald. During the height of the Battle of Britain Michael was again forced to make a crash landing near Herne Bay which he was lucky to survive as his Hurricane had disintegrated around him. In the autumn of 1941 Michael was posted to 604 Nightfighter Squadron, led by the legendary Cats Eyes Cunningham flying Beaufighters and eventually Mosquitos. He was eventually to Command the squadron whose tally of enemy aircraft shot down when he left it had reached 100. This remarkable story includes first-hand combat accounts from both Michael and Gerald and the author has had access to the Constable Maxwells family records.
World War One changed the course of history. And not only on a global scale as borders shifted and battles raged, but on a local level, when sons failed to return home, and whole villages were emptied of their young men. Oxford was no exception. Many of its young scholars left the dreaming spires to become junior officers, with 170 joining the local Oxford and Buckinghamshire Light Infantry Regiment before the end of 1914. University buildings were turned from places of study into hospitals and cadet training centres. No college was left untouched. An Oxford College at War is the story of one college's experience of the war: Corpus Christi, one of the smallest and oldest Oxford colleges, lost a number of its students. Based on the moving accounts contained in the College Roll of Honour of those who fell in the Great War, this book looks not only at students' deaths, but also at the role of Corpus - as an exemplar Oxford College - in the War, and the wider role played by the University. From those fighting on the front and on the home front, to the aftermath of the War for survivors and those left behind, An Oxford College at War provides an unparalleled insight into the extraordinary bravery and everyday courage of citizens and students alike.
Ranked #41 on Spycast's list of the Top 50 Best Spy Novels, as voted for by real-life intelligence operatives. The Allies have landed, the liberation of Europe has begun. In the Pas de Calais, Nathalie Mercier, a young British Special Operations Executive secret agent working with the French Resistance, disappears. In London, her husband Owen Quinn, an officer with Royal Navy Intelligence, discovers the truth about her role in the Allies' sophisticated deception at the heart of D-Day. Appalled but determined, Quinn sets off on a perilous hunt through France in search of his wife. Aided by the Resistance in his search, he makes good progress. But, caught up by the bitterness of the war and its insatiable appetite for revenge, he risks total destruction. Based on real events of the Second World War, this is a thrilling tale of international intrigue, love, deception and espionage, perfect for fans of Robert Harris, John le Carré and Len Deighton.
The Outlaws Motorcycle Club's story is told here for the first time in paperback, by the #1 national bestselling criminal underworld author and former infiltrator Alex Caine. They are the original biker gang, and their 60 years of war with the Hells Angels is the stuff of legend. Right down to their signature logo (a skull known as "Charlie"), the McCook Outlaws Motorcycle Club, formed in 1935, defined the look and sensibility of the twentieth-century biker. In the 1950s, a rising gang of toughs in California threatened to steal their thunder. But, recognizing an opportunity for expansion, the Outlaws reached out. The nascent Hells Angels sent them home to Chicago, beaten, humiliated and forever bent on the Angels' destruction. 60 years and thousands of maimed and murdered later, the Hells Angels are a dominant criminal empire. The Outlaws, loosely allied with the #2 club in the biker universe, the Bandidos, sit at #3, though they rule in places like the UK, the Great Lakes, Florida and the US Midwest. The Outlaws continue to define the vicious biker character like few of their peers. Working undercover, Alex Caine witnessed a Bandidos-mediated truce between the Outlaws and Angels in the 1980s. But like every deal between bikers it soured, and a storm of unimaginable violence is brewing. The Outlaws are expanding and determined to unseat the Angels once and for all.
Flying Boats : My Father's War in the Mediterranean is an exciting and original blend of personal memoir and war history. Alex Frame's father was a flying boat pilot in war and afterwards in peace, and the roots of this book are the logbooks he kept over his 30 year career, the first covering early flights in 1938 and the war years, the second from 1950 to 1960 flying in Sydney and then Tahiti on the legendary Coral route around the Pacific Islands, and the third the final years flying in the Pacific from 1960 to 1969. This book concentrates on the years of World War II , and the star of the story is the Sunderland flying boat T9046, while under the command of Alex's father from November 1940 to June 1941. During this concentrated period of setbacks and disasters for the Commonwealth and British forces, the crews of the large, graceful flying boats were both saviours and victims in the struggle against Hitler's war machine." --Back cover.
The Kronenburgh family has lived in Aldeburgh for generations. Nine children - competitive, unruly, secretive and dangerous. No one within the Kronenburgh family can be trusted, and nothing it what it seems. Phoebe - the oldest, forced to give up her promising musical career, and the love of her life, for her family; Gerald, brilliant mind but running from the past; Harry, addicted to danger; Bobby, in love with his brother's girlfriend; Kitty, focused on business success as a way to escape the family home; Billy, dead in mysterious circumstances while only a boy; and Amy, the youngest, with no morals. One by one, death visits the siblings - is there a snake in the midst who will stop at nothing to get what they want? And is something else watching them all?
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